Allyl group
[机] 烯丙基
🧩 词语组成解析
n. [化]烯丙基
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
He was left in charge of the shop while the manager was away.
经理不在时他负责这个商店。
The last drop makes the cup run over.
失之过极。
Excuse me. Is there a post office near here?
请问，附近有邮局吗？