英语词汇roller idler怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	roller idler
释义	roller — 滚子 • 磙 • 碾砣 roller n — 辊筒 n • 滑轮 n idler — 二流子
随便看	acting on inside acting on issues acting on its behalf acting on its own acting on orders acting on our behalf acting on our behalf and responsible to us acting on own account acting on own behalf acting on results acting on the actuator acting on the assumption acting on the basis of acting on their behalf acting on the spur of the moment acting on your behalf acting on your own behalf act in good faith acting opportunistically acting out acting outside acting partner acting perfectly acting performance acting permanent Secretary

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

roller —