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
Oh, who could that be?
啊，这会是谁呢？
He's got a bad headache.
他头痛的厉害。
Be careful. It's dangerous. You're too high.
小心。危险！你上得太高了！