Levulinic
乙酰丙
🗣️ 情景例句
Anything special you want to talk about?
有什么特殊的事要谈吗？
An old fox is not easily snared.
老狐狸难得陷罗网。
But this hope is always in the realms of science fiction.
但是，这种希望总是只在科幻小说中存在。