Alkyl group
[化] 烷基(有时指烃基)
🧩 词语组成解析
n. 烷基, 烃基\\na. 烷基的, 烃基的
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
Tell me about your educational background.
告诉我你的学习背景。
No, thank you. But it was very kind of you to offer.
不用了，谢谢。承蒙您好意提出。
It's too far. The smaller one is nearer, and we've never been there before.
那个太远。小一点的那个近些，我们以前还从未去过那儿呢！