Electron mirror
[电] 二次发射极
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
🗣️ 情景例句
Excuse me. My name is Richard Stewart.
对不起 我叫Richard Stewart。
I haven't nothing to declare.
我没有要申报的东西。
Help! said Bruce. The basket isn't here!
“来人啊！”布鲁斯说，“篮子不见了！”