Substituting group
[化] 取代基
🧩 词语组成解析
n. 代入；取代
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
He keeps good company.
他和好人来往。
There is a shower in the bathroom.
浴室里有淋浴器。
Harry does not need to be prompted to explain how he bought his precious bottle of mud.
毋须暗示哈里就会向你讲起他买下那瓶珍贵香水泥的经过。