s. of the color intermediate between green and violet; having a color similar to that of a clear unclouded sky
s. used to signify the Union forces in the American Civil War (who wore blue uniforms)
s. filled with melancholy and despondency
a. 蓝色的, 天蓝色的, 海蓝色的, 蔚蓝(色)的；(皮肤)青黑色的, 青灰色的, 青紫色的；(脸色)发青的, 发灰的
n. 蓝色；天蓝色, 海蓝色, 蔚蓝色；蓝颜料；蓝染料
vt. 把…染成蓝色；使成蓝色；给…用上蓝剂, 用上蓝剂于, 上蓝于：