Wagner's reagent
[机] 瓦格纳试剂
🧩 词语组成解析
reagent
[ri(:)'eidʒənt]
n. 反应物，试剂;
🗣️ 情景例句
And I'd also like to thank my math teacher
我还要感谢我的数学老师
It's her birthday and she wants to gives us all a treat.
这是她的生日，她要款待我们大家。
It contained $300 in pennies.
他坚持要店员点清那些硬币后他才离去。