Study

OSW LS 4

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  • What's this?
    camel (骆驼)
  • What's this?
    oasis (绿洲)
  • What's this?
    stream (溪流)
  • What's this?
    canyon (峡谷)
  • What's this?
    pond (池塘)
  • What's this?
    temperature (温度)
  • What's this?
    desert (沙漠)