| 词汇 | piano key switch |
| 释义 | Definition of piano key switch in English:piano key switchnoun
Origin1960s; earliest use found in Autocar. Definition of piano key switch in US English:piano key switchnoun
Origin1960s; earliest use found in Autocar. |
| 随便看 |
春雷网英语在线翻译词典收录了464360条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。