Reagent's purity
[化] 试剂纯
🧩 词语组成解析
🗣️ 情景例句
You don't know Jack Wang? You're hiking.
你不认识杰克王？看玩笑吧？
I don't think you'll have any difficulty in pushing sales.
我认为你推销时不会有任何困难。
Our cases are brown.Here they are.
我们的箱子是棕色的。在这儿呢。