Alveolization
岩石表面凹窝
🗣️ 情景例句
If you had to describe the book in one sentence,
假如要你用一句话来描述这本书，
I tried to call Mr. Cooper,but the line was busy.
我试着呼叫库珀先生，但是线老是忙。
He had known that it was not safe to travel alone in the forest near the coast.
也听说过独自一人在海边的森林里走是不安全的。