单词	crank arm operator
释义	crank arm operator roto operator roto operator A gear-driven device, turned with a small crank handle or knob; used to open and close jalousies, awning windows, casement windows, and fanlights.
随便看	overtops over torque overtower overtown youth center over to you overt peacetime psychological operations programs overt psychological peacetime program over track exhaust over-trade overtrade overtraded over-trades overtrades over-trading overtrading overtrain overtraining overtraining syndrome over travel overtravel overtread overtreat overtreatment overtriage overtrick

英语词典包含2567994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。