Lamproite
金云火山岩\\n钾镁煌斑岩
🗣️ 情景例句
I'd like to check this book out.
我想借这本书。
Of evil grain,no good seed can come.
坏谷无好种。
Oil rigs have to be repaired frequently and divers,who often have to work in darkness a hundred feet under water,
钻井平台需要经常修理，潜水员常常要在水面100英尺以下摸黑工作，