Unstable compound
[化] 不稳定化合物
🧩 词语组成解析
🗣️ 情景例句
He and my Grandpa both went there.
他和我爷爷都曾在那儿读书。
This is a profitable transaction.
这是一笔有利可图的交易。
Suddenly, there was a slight trembling sound from below, and the captain went down to see what had happened.
突然，从船舱下部传来一声微颤音，船长走下船舱去查看究竟。