Beaudouin's reagent
[化] 博杜安试剂
🧩 词语组成解析
reagent
[ri(:)'eidʒənt]
n. 反应物，试剂;
🗣️ 情景例句
The aquarium was so exciting.
水族馆真的很好玩。
How long have you had it?
你得这病多久了？
Oh, good. We're in the same class.
我们在一个班的。