Triac
n. 三端双向可控硅开关元件\\n[计] 三端可控硅器件
🗣️ 情景例句
It's so good to have you home again ...
真高兴 ，你又回家了……
The raceis got by running.
赛跑要靠奔跑来赢得。
No, thank you. Tom.I've already had lunch.
不，汤姆，谢谢。我已经吃过饭了。