Electron contributing group
[化] 给电子基团; 电子供给基团
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
a. 贡献的, 起一份作用的
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
Happy langings!
一路顺风！
I know the boy whose father is a merchant.
我知道那个男孩的父亲是商人。
He then asked when Mr.Gilbert would be allowed to go home and the doctor told him that he would have to stay in hosptial for another two weeks.
然后他又问吉尔伯特先生什么时候可以回家，医生说他在医院还必须再住上两个星期。