Alveolization
岩石表面凹窝
🗣️ 情景例句
When does the next train leave for New York?
到纽约的下一趟火车什么时候开车？
What's your favorite kind of animal?
你最喜欢的动物是什么？
Farm labourers said that they always woke up to find that work had been done overnight.
雇工们说，常常一早起来发现有人在夜里把活干了，