Equielectron principle
[化] 等电子原理
🧩 词语组成解析
🗣️ 情景例句
Not just for young people.
不仅仅对年轻人来说是这样。
Every man has his faults.
人孰无过。
Excuse me! Is this your pencil-box?
请问，这是你的铅笔盒吗？