Levulic acid
[化] 3-乙酰丙酸; 4-氧代戊酸
🧩 词语组成解析
🗣️ 情景例句
Well, it's fine if you take our picture.
你想拍我们的照，就请吧。
I live at 1203 Washington Street.
我住在华盛顿街1203号。
Dad, this bag is too big. We can't carry it.
爸爸，这个包太重了，我搬不动。