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	entamoeba entangle entanglement entasis Entebbe entelechy entellus entellus monkey entelodont entente entente cordiale enter enteral enterally enteric enteric fever enter into enter into force enter into the spirit enter into the spirit of something enteritis enter key entero- enterobacterium enterococcus

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