Chemically pure reagent
[化] 化学纯(三级品)试剂
🧩 词语组成解析
adv. 用化学, 以化学方法
reagent
[ri(:)'eidʒənt]
n. 反应物，试剂;
🗣️ 情景例句
Two of a trade seldom agree.
同行是冤家。
I'm sick and tired of having to take care of your brother just because he refuses to go out and find a job.
只是因为你弟弟不肯出去找工作就得我来照顾他，这真让我烦透了。
Did you serve this gentleman half an hour ago, Caroline? He says he's the man who bought these books.
卡罗琳，半小时前你接待过这位先生吗？他说他就是买这两本书的人。