Cathodophone
阴极送话器; 离子传声器
🗣️ 情景例句
I'd like to use my brain a little more.
我想多用用我的脑子。
An old dog will learn no new tricks.
老家夥学不出新名堂。
In a few days I was learning and enjoying it like any child.
几天之后，我像一个孩子那样学习起来--而且学得很开心。