Dodecanoic acid
[医] 十二碳酸, 月桂酸
🧩 词语组成解析
🗣️ 情景例句
running for the school board.
竞选联合校董会董事。
He is a doctor. He has his own practice.
他是个医生，他自己开业。
It has helped me to serve others.
这份礼物帮助我为他人服务。