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	operation hometown gratitude operation identification sheet operation inasmuch operation inherent resolve operation integration system test operation iraqi freedom operation iraqi freedom 3 operation iraqi freedom ii operation iraqi freedom iii operation iraqi freedom/operation enduring freedom operation iraqi liberation operationism operation ivy operation job match operation joint endeavor operation joint forge operation joint guard operation jump start operation just cause operation key point operation kid to kid operation kronos operation land transfer operation liberty shield operation lifeline sudan

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。