Lucullite
盧卡爾石(一種產于埃及的濃黑色大理石)
??? 情景例句
Studying is a big boring, but it sure beats the unemployment queues.
學習是有點枯燥，但比起失業來好多了。
Blood is thicker than water.
血濃于水。
I suppose it's better to be safe than sick.
我想安全總要比生病好。