Coredraw
画形设计软件
🗣️ 情景例句
you'll have it.
那你就大功告成了。
You never know what you can do till you try.
事非经过不知难。
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，