Lamproite
金云火山岩\\n钾镁煌斑岩
🗣️ 情景例句
I have learned the most important language by meeting a wide range of people from different cultures.
我接触到许多来自不同文化的人，掌握了最重要的语言。
If Grade A is not available, Grade B will do.
如果一等品无货，二等品也可以。
My friend, you shouldn't judge strangers always by the clothes they wear.
朋友，对于陌生人，你不应该老是凭人家的衣着来判断人。