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
But personally I believe a business letter should end with Very truly yours, not Sincerely.
还行，乔治。但是我个人相信一封商业信函应该以“敬上”结尾，而不是“谨启”。
Well done! Bond, you've done it!
好极了！邦德，干得好！
Now let's go downstairs and have a cup of tea.'
来，咱们下楼去喝杯茶吧。”