单词	idler pulley
释义	idler pulley [电] 游轮
随便看	operational site operational software operational space operational specification operation(al) speed operational speed operational speed of a computer operational sphericity operational stability operational staff operational staff study operational stage operational standard operational standard cost operational standards operational standby program operational stand-by program operational state operational statement operational status indicator operational-stop instruction operational stop instruction operational storage operational storage site operational store 謓謔謕謖謗謘謙謚講謜做鬼脸做鬼脸儿停停业停产停付停刊停办停匀停发