Para-acetaldehyde
[建] 三聚乙醛
🧩 词语组成解析
[经] 帕拉
[化] 乙醛\\n[医] 乙醛, 醋醛
🗣️ 情景例句
I'm paying lots of money for you, so you'd better do well.
我为你花了那么多钱，所以你要好好干。
Many great men have arisen from humble beginnings.
有许多伟人出身卑微。
The contents were disappointing.
箱内东西令人失望。