Triacs
三端双向可控硅元件
🗣️ 情景例句
I'm Alexandra Pappas.
我叫Alexandra Pappas。
What will you have for breakfast tomorrow morning?
你明天早上早餐将有什么？
But even when such refinements are not available, there is plenty to keep you occupied.
即使没有这些消遣条件，也总是有事可做。