Alveolization
岩石表面凹窝
🗣️ 情景例句
Where are you going during Summer vacation?
暑假你打算去哪儿？
A hero is known in the time of misfortune.
时势造英雄。
The powder is made from fish, blood and bones.
肥粉是由鱼、血和骨头做成的。