Levulic acid
[化] 3-乙酰丙酸; 4-氧代戊酸
🧩 词语组成解析
🗣️ 情景例句
This could be your lucky day.
今天你要时来运转了。
I put on my sweater.
我穿上了我的毛衣。
We'd like you to change shippers for the next order.
下次的货我们希望换一家运输公司。