Methyl group
[医] 甲基
🧩 词语组成解析
n. 甲基\\n[化] 甲基
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
(looking at his calendar) Oh, next Friday is May 4th.
（正在看着日历）哦，下周五是五月四号了。
But last year we had a big one.
但去年下了大雪。
The train was traveling at 120 miles an hour.
火车时速一百二十英里。