| 字词 | 通断 |
| 释义 | 通断按键tapping key通断比break-make ratio通断开关cut-in out switch; on and off switch; on-off switch; switch on and off通断操作make-break operation通断控制on-off control通断调制on-off modulation通断装置on-off system |
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汉译英翻译词典收录470605条汉英翻译词条，基本涵盖了全部常用中文字词的英语拼写、翻译、音标、读音、用法、例句等，是英语学习的有利工具。