Electron concentration
[机] 电子浓度
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
🗣️ 情景例句
and I felt I should spend more time
我觉得应该多花些时间
It's nothing to get upset about.
没什么，用不着烦恼。
It's twelve fifty-five.
十二点五十五了。