Pyrocatechu aldehyde
[化] 焦儿茶醛
🧩 词语组成解析
aldehyde
['ældihaid]
n. 醛，乙醛;
🗣️ 情景例句
Who is that?
那是谁呀？
Where are you going?
你要去哪里？
He always took off his shoes and threw them on the floor.
他总是脱下鞋子，把它们丢在地板上。