K electrons
[化] K层电子
🧩 词语组成解析
n. 电子( electron的复数形式 )
🗣️ 情景例句
Keep a small English dictionary with you at all time.
随身携带一本小英文字典。
Don't believe a word he says.
他的话不可信。
I'm sorry, but this week isn't very convenient for me.
对不起，这个星期我都不方便。