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engineer
n. 工程师
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pump
n./v. 泵;抽吸
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robot
n. 机器人
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invent
v. 发明,创造
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full-sized
adj. 全尺寸的
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southern
adj. 南方的
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inventor
n. 发明家
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sink
v. 下沉
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spin
v. 旋转
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pull
v. 拉
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history
n. 历史
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historian
n. 历史学家
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government
n. 政府
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design
n./v. 设计
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mid
phr. 19世纪中期
19th century
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rope
n. 绳子
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item
n. 项目,物品
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lead to
phr. 导致
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not at all
phr. 一点也不
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engine
n. 引擎,发动机
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whole
adj. 全部的,完整的
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cause
v./n. 导致;原因
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float
v. 漂浮
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well-known
adj. 著名的
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century
n. 世纪
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tail
n. 尾巴
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bowl
n. 碗
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moving
adj. 移动的,感人的
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lift
v./n. 举起;提升
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model
n. 模型
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modern
adj. 现代的
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cycle
n. 循环,自行车
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describe
v. 描述
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come to life
phr. 变得生动
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a number of
phr. 一些
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refer to
phr. 指的是
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vase
n. 花瓶
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helicopter
n. 直升机
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tank
n. 水槽,坦克
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fix
v. 修理,固定
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hole
n. 洞
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possible
adj. 可能的
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once again
phr. 再一次
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weight
n. 重量
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invention
n. 发明,创造
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life-size
adj. 与实物大小一样的
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completely
adv. 完全地
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flight
n. 飞行
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raft
n. 木筏
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machine
n. 机器
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complete
adj./v. 完整的;完成
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drawing
n. 绘画,图纸
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come alive
phr. 变得栩栩如生
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figure
n. 人物,数字
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signal
n./v. 信号;发信号
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