lazuli
n. 青金石（等于 lapis lazuli）
例句
The sea was of a lapis lazuli blue.
大海呈天青石色。
《新英汉大辞典》
Lapis Lazuli was very expensive and hard to get.
而天青石当时非常贵，而且难弄到。
A blue pigment is made from powdered lapis lazuli.
深蓝青由粉末状天青石制成的蓝色颜料。
