Levulinic
乙酰丙
🗣️ 情景例句
Ah, come on, Robbie.
噢， 算了吧， Robbie。
This is not an occasion for laguhter.
现在不是该笑的时候。
the old undue grip relaxes and the process of recuperation and repair begins.
原先不适当的紧张就会松弛下来，恢复和修整的过程就会开始。