Electron mirror
[电] 二次发射极
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
🗣️ 情景例句
She wants to be here for Grandpa.
她原希望在此等爷爷。
Didn't you order this?
你不是订下这道菜了吗？
It is a very modern house, so it looks strange to some people.
它是一栋非常现代化的住宅，因此在有些人看来很古怪。