| 单词 | cotter |
| 释义 | cotter n. 1. a bolt or wedge for securing parts of machinery etc. 2. (in full cotter pin) a split pin that opens after passing through a hole. Etymology: 17th c. (rel. to earlier cotterel): orig. unkn. |
| 随便看 |
英语词典包含43808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。