a bearing in which hardened steel balls roll with minimal friction in a groove between a shaft and a support, or any of the balls in such a bearing
| 单词 | ball bearing |
| 释义 | ball bearingnouna bearing in which hardened steel balls roll with minimal friction in a groove between a shaft and a support, or any of the balls in such a bearing |
| 随便看 |
英语词典包含66266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。