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
You must have the wrong number.
你一定打错电话了。
This is my second year of college, I'm a sophomore.
这是我上大学的第二年，我是二年级学生。
It's quite a nice horse! But please don't play with my chalk.
这匹马相当好看！但请不要玩我的粉笔。