Bouchardat reagent
[化] 布卡达特试剂
🧩 词语组成解析
reagent
[ri(:)'eidʒənt]
n. 反应物，试剂;
🗣️ 情景例句
Good. Do you have any back or knee problems?
好。你的背部和膝关节有什么毛病吗
Pat, pat. He is patting the kid on his head.
拍，拍。他在轻拍着那个小孩的头。
It's a book.
一本书。