pigeon blood造句

例句與造句

1. There are slight variations in the red color , depending on quality and the location origin , but the most valuable rubies are a vivid red color with a slight blue undertone . these highest quality rubies are called pigeon blood , and usually come from burma
   最初使用時，這一詞表示天青石和其它不透明的藍色礦物。藍寶石屬于剛玉族礦物，三方晶系。寶石界將紅寶石之外的各色寶石級剛玉都稱為藍寶石。
2. It's difficult to find pigeon blood in a sentence. 用pigeon blood造句挺難的