Electron withdrawing group

[化] 吸电子基团

🧩 词语组成解析

electron [i'lektrɔn]
n. 电子;
withdrawing
v. 拆下;取出;后退;回收(withdraw的现在分词)
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

What about your arms? Lift your arms up like this.
你胳膊怎么样?手抬起来, 像这样。
Yes, we have been interested in new system.
是的,我们对新系统很感兴趣。
But I advise you to check your bag every evening before going home.
但是,我劝你每晚回家前检查下自己的包。
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