Dehydroacetic acid
[化] 保果鲜; 甲基乙酰吡喃二酮; α,r-二乙酰基乙酰乙酸; (俗称)脱氢醋酸
🧩 词语组成解析
🗣️ 情景例句
Take care.
慢走。
He studied quite a lot.
他非常用功。
Three quarters of the world's books and newspapers are written in English.
3/4的书籍和报纸是用英语写的。