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
We want to be sure that you're responsible
我们要确定你是肯负责的，
It's time for dinner.
该吃晚饭了。
how many heath fires they cause, how much litter they leave, in short,
即他们引起了多少场野火，留下了多少垃圾。总之，