Acetylpropionic acid
[化] 乙酰丙酸\\n[医] 乙酰丙酸, 块茎糖酸
🧩 词语组成解析
🗣️ 情景例句
All right.
还好呢。
What shall I send him for his the New Year?
我要送他什么东西作为新年礼物？
He was efficient in his work.
他工作效率高。