Levulinic acid
[化] 3-乙酰丙酸; 4-氧代戊酸\\n[医] 块茎糖酸, 乙酰丙酸
🧩 词语组成解析
乙酰丙
🗣️ 情景例句
Frank, you've never played charades?
Frank，你从来没玩过哑谜？
That house is for sale.It has central heating.
那幢房子是待售的，它有中央暖气系统。
He fills each of the stockings with Christmas presents.
他给每一只长统袜装上圣诞礼物。