Prephenic acid
[化] 预苯酸; (1-羧基-4-羟-2,5-环己二烯基)代丙酮酸
🧩 词语组成解析
🗣️ 情景例句
I'm asking in the five thousand a month.
我要求月薪5000元。
It's no use pumping a dry well.
徒劳无益。
It's a pleasure. What time is it by your watch, please?
不客气。请问，你的表几点了？