| 单词 | wrist pin |
| 释义 | Word Frequency wrist pinnoun 1. a cylindrical boss or pin attached to the side of a wheel parallel with the axis, esp one forming a bearing for a crank 2. US and Canadian the pin through the skirt of a piston in an internal-combustion engine, to which the little end of the connecting rod is attached Also called (esp in Britain): gudgeon pin |
| 随便看 |
英语词典包含233703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。