Electron mirror
[电] 二次发射极
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
🗣️ 情景例句
and I'll think of a surprise.
我来想出一个惊喜。
She always feels comfortable when surrounded by her family.
她被家人围绕时，常感到快慰。
Be careful not to fall ill.
注意不要生病了。