Biswitch
[电] 双开关
🗣️ 情景例句
The times have been very bad.
时机一直很坏。
Well, goodbye and have a good trip!
那么，再见，祝你一路顺风。
He has to deduce what he can from the few scanty clues available.
他们必须根据现有的不充分的线索进行推理。