Electron withdrawing group
[化] 吸电子基团
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
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
Maybe Lillian will be at the reunion.
或许Lillian也会参加聚会。
A middle course is the safest.
中庸之道最保险。
But a watch could never repair itself----it does not consist of living parts,
但是，手表决不会自行修理，它不是由有生命的部件组成，