Reducing end group
[化] 还原性端基; 还原性末端基
🧩 词语组成解析
n. 减低；减轻体重法, 减肥法
end
[end]
n. <正>结果;端;终止;最后部分;
vt.& vi. 结束，终止;
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
Thanks, Mrs. Martinelli.
谢谢 ，Martinelli太太。
I'm glad to hear about your promotion.
我很高兴听到你升迁的消息。
When a student recently saw two workmen using a pneumatic drill outside his university, he immediately telephoned the police and informed them that two students dressed up as workmen were tearing up the road with a pneumatic drill.
最近有个学生看见两个工人在学校门外用风钻干活，马上打电话报告警察，说有两个学生装扮成工人，正在用风钻破坏路面。