Microanalytical reagent
[机] 微量分析试剂
🧩 词语组成解析
微量分析的
reagent
[ri(:)'eidʒənt]
n. 反应物，试剂;
🗣️ 情景例句
Sorry. I have a meeting right now.
抱歉，我马上有个会议要开。
You have to be operated on.
你得做手术。
What are you doing?
你在干什么？