Electron concentration
[机] 电子浓度
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
🗣️ 情景例句
I've been busy all day.
我今天一整天都非常忙。
He is unfortunate who cannot bear misfortune.
不能承受不幸的就是不幸。
It was coming round the corner.
它正驶到拐弯处。