Beaudouin's reagent
[化] 博杜安试剂
🧩 词语组成解析
reagent
[ri(:)'eidʒənt]
n. 反应物，试剂;
🗣️ 情景例句
What are you up to?
你在忙些什么？
Who is this?I don't recognize your voice.
你是谁？我听不出你的声音。
We were out of the part you needed.
你要的那种零件我们没有货了，