Orienting group
[化] 定向取代基
🧩 词语组成解析
[计] 确定方向
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
I need your help badly. My car can't start. Can you send somebody over?
我急需你们的帮助。我的车启动不了，能派人来修吗？
Wickedness does not go altogether unrequited.
恶有恶报。
The man was ordered to pay $3,500 for the cost of the trip.
此人被责令交付旅费3，500英镑，