| 词汇 | on-off switch |
| 释义 | on-off switchUK:*/ˌɒnɒfˈswɪtʃ/ 主要翻译 on-off switch n (electrical or electronic device: control knob) (电源等的)开关The on-off switch on my DVD player has broken. Where is the on-off switch on the stereo? |
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