Lahar
<爪哇语>n.[地]火山泥流
🗣️ 情景例句
Did she say why she had to leave today?
她说了她为什么今天非走不可吗？
My brother wants to learn how to sail a boat.
我的兄弟要去学操纵帆船。
Once the existence of this wave-length had been discovered,
一旦这种波长的实际存在被发现，