单词	airscrew
释义	airscrew /ˈɛːskruː / noun British An aircraft propeller.In 1480, Leonardo da Vinci drew his famous ‘airscrew’ machine which could never have flown.... Both planes were triplanes with twin tractor airscrews driven by shafts from the fuselage. This helicopter had four lifting airscrews and five auxiliary propellers.
随便看	Chinatown china tree chinaware chinch chinch bug chincherinchee chinchilla Chinchilla, Laura chin-chin Chincoteague Island Chincoteague pony Chindit Chindwin chine Chinese Chinese artichoke Chinese box Chinese burn Chinese cabbage Chinese checkers Chinese chequers Chinese chives Chinese fire drill Chinese gooseberry Chinese kale

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