Carboxyl group
高中 Senior High
[机] 羧基
🧩 词语组成解析
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
What do you call this in English?
这个用英语怎么说?
Please come to the airport by eight thirty at the latest.
最迟要在8点30分到达机场。
Tim is an engineer.He is working for a big firm and he has already visited a great number of different places in Australia.
蒂姆是个工程师,正在一家大公司工作,并且已经去过澳大利亚的不少地方了。
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