Pro-r group
[化] 前R基团
🧩 词语组成解析
pro
[prəu]
n. 赞成者;赞成的意见;赞成票，投赞成票者;
adv. 赞成地;肯定地;
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
It was a pleasure meeting you, too.
我也很高兴碰到你。
I wonder what makes you so worried.
我不知道是什么使你这样担心。
He became mortally ill a few months before we had planned to go and,
就在他计划回国的前几个月，他突然身患绝症。