Transannular hydrogen effect
[化] 跨环氢效应
🧩 词语组成解析
跨环的
🗣️ 情景例句
and he doesn't get to use it.
却又用不上。
He who fears being conquered is sure of defeat.
怕吃败仗的就要打败仗。
To be careful!
一定要小心！