Levulinic
乙酰丙
🗣️ 情景例句
Fine.
很好。
Would you like me to take you around introduce you?
现在让我替你向大家作介绍好吗？
The men got such a fright that they dropped the bag and ran away.
这两个人吓了一跳，扔下提包逃跑了。