Microlithotype
显微煤岩类型
🗣️ 情景例句
I have to go out and hand out fliers.
我要出去派传单。
What kinds of vegetables do you have?
你吃什么样的蔬菜？
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，