| 单词 | idle wheel |
| 释义 | idle wheelnoun An intermediate wheel between two geared wheels, especially when its purpose is to allow them to rotate in the same direction.A bearing is adjacent to the idle wheel....
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英语词典包含243303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。