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
Where did you come from?
你从哪里来？
What day was yesterday?
昨天是星期几？
I turned the corner and looked in astonishment.
我转了个弯，十分惊奇地看着。