Ultramarine trade海外贸易;翻译
ultramarine Deep群青;深群青
ultramarine chemistry超微量化学
artificial ultramarine红光鲜蓝色
Ultramarine U青蓝色
Ultramarine pigment群青颜料
ultramarine ᎕青蓝
Ultramarine blue群青;群青蓝;深蓝色;绀青
COLOR（色彩词） Ultramarine is used to describe things that are very bright blue in colour. 海蓝; 天青
...an ultramarine sky.
...湛蓝的天空