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	Isle Royale islesman Isles of Scilly islet islets of Langerhans Islington Islip ism -ism Ismail Ismaili Ismail Samani Peak Isnik isn't ISO iso- isoagglutination isobar isobaric isobutane isobutyl isobutylene isocheim isochromatic isochron

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。