Chemically pure reagentcp
[化] 化学纯(三级品)试剂
🧩 词语组成解析
adv. 用化学, 以化学方法
🗣️ 情景例句
Just a moment, I'll ask him.
稍等，我问一下他。
A man has his hour, and a dog has his day.
人有称心时，狗有得意日。
Yes, it is.
是的，这是一支钢笔。