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
They get better and better.
它们越来越好。
Coming events cast their shadows before them.
山雨欲来风满楼。
At the end of the concert, there was a great applause.
音乐会结束时,响起了热烈的掌声。
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