Cathelectrode
[医] 阴极, 负极
🗣️ 情景例句
You have to ask for my father's permission.
你必须征得我父亲的同意。
And our successful techniques, and to speak about our failures.
和成功技巧，并讲出我们的失败之处。
Somebody's knocking at the door. I'll answer it.
有人在敲门，我去开。