Lamproite
金云火山岩\\n钾镁煌斑岩
🗣️ 情景例句
and one of them is Columbia.
其中一所是Columbia大学。
I'm afraid I have some rather bad news for you.
我恐怕有些很坏的消息要告诉你。
John is a Canadian. He lives in a tall building in the city of Toronto.
约翰是加拿大人。他住在多伦多市的一幢高楼里。