Electron mirror
[电] 二次发射极
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
🗣️ 情景例句
Is Robbie Stewart there?
Robbie Stewart在吗？
Water dropping day by day wears the hardest rock away.
水滴天天滴不停，石头最坚也磨损。
The rain will stop later on.
以后雨会停的。