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进阶unit 5 vocab
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electrical grid
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Okay!
estimate
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Okay!
panel
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Okay!
exist
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Okay!
astonish
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Okay!
significant
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Okay!
skeptical
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Okay!
potential
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Okay!
irrigation
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Okay!
stagger
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Okay!
proponent
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Okay!
turbine
Oops!
Okay!
regard
Oops!
Okay!
convert
Oops!
Okay!
gigantic
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Okay!
purify
Oops!
Okay!
infrastructure
Oops!
Okay!
power plants
Oops!
Okay!
comprise
Oops!
Okay!
propose
Oops!
Okay!
transmit
Oops!
Okay!
depression
Oops!
Okay!
generator
Oops!
Okay!
yield
Oops!
Okay!
storehouse
Oops!
Okay!
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