Kenopliotron
[电] 两极, 三极混合管
🗣️ 情景例句
She'll be back around 2:30.
大概两点半会回来。
Discretion is the better part of valour.
小心即大勇。
When he woke up, his hands and feet had already been tied together.
当他醒过来的时候，他的手脚已经被捆起来了。