单词	roto operator
释义	roto 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	ida county, iowa ida crown jewish academy idacs idad idada ida (disambiguation) ida-discover idads -idae idae idaed idaeh idaep idaes idaf idafij idafms idag idagam ida grove public library idagts idah idaho idaho accelerator center idaho administrative procedures act

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。