Schiffs' reagent
[化] 品红试剂
🧩 词语组成解析
reagent
[ri(:)'eidʒənt]
n. 反应物，试剂;
🗣️ 情景例句
Yes. Have the people arrived?
是的。客人来了吗
John and I are old friends.
我和约翰是老朋友了。
It usually comes in February or March. Summer is often very hot.
通常在2月或3月开始。夏天很热。