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
Is that you, Susan?
是你吗， Susan？
Easier said than done.
说时容易做时难。
I have 4 books and 2 magazines to check out.
我有4本书和2本杂志要借。