Hydroxyl group
羟基
🧩 词语组成解析
n. 氢氧根\\n[医] 羟[基], 氢氧基
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
going to the children's ward once or twice a week
每星期就去小儿科病房一、两次
Counsel after action is like rain after harvest.
放马后炮。
What can I do for you?
我能为您做点什么？