Triacs
三端双向可控硅元件
🗣️ 情景例句
And Alexandra brought us a pumpkin pie. Alexandra
Alexandra给我们带来了一个南瓜派。
A man cannot whistle and drink at he same time.
一心不能二用。
Each of the four cables contains 26,108 lengths of wire.
4根钢缆中的每根由26，108股钢绳组成。