Carbonyl group
[化] 羰基
🧩 词语组成解析
[医] 羰基, 碳酰
group
[ɡrup]
n. 组，团体;群，批;（雕塑等的）群像;（英美的）空军大队;
vt.& vi. 使成群，集合;
vt. 分类，归类;
🗣️ 情景例句
who used to run the drugstore in town.
他过去在镇上经营药房。
On a crowded train, one comes in contact with many people.
在拥挤的火车里面，会和许多人接触。
When they arrived, he said: Welcome to our factory! Please come this way. Don't rush.
“欢迎参观我们厂！请走这边。别急。”