Electron mirror
[电] 二次发射极
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
🗣️ 情景例句
I want to break up with you.
我想和你分手。
This dress is made of silk,isn't it?
这件衣服用丝绸做的，是吗？
Yes. That's just right. It's nice and soft, too.
对。那正好，又软又好看。