Vacreation
真空杀菌
🗣️ 情景例句
What do you love about it?
你最喜欢中间的什么？
I'm ready.
我准备好了。
it is quite reasonable to regard the sea floor as the basic form of the crust of the earth,
因此完全有理由把海床看作地壳的基本模壳，