adj.佛青色(的);湛蓝色(的);
例句:
...an ultramarine sky.
湛蓝的天空
Quanzhou ancient times in the ultramarine trade history held the special important status in our country.
泉州在我国古代海外贸易发展史中占有特殊重要的地位.
The horizon beyond is of the deepest ultramarine.
远处的天边,则是一片最深的群青.