Electron withdrawing group
[化] 吸電子基團
?? 詞語組成解析
v. 拆下;取出;后退;回收(withdraw的現在分詞)
n. 組,團體;群,批;(雕塑等的)群像;(英美的)空軍大隊;
vt.& vi. 使成群,集合;
vt. 分類,歸類;
??? 情景例句
Where did this money come from?
這些錢從哪來?
When you called me, I was eating dinner.
當你打電話給了我時,我正在吃晚飯。
Busmen have decided to go on strike next week.
公共汽車司機決定下星期罷工。
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