lose color meaning in Chinese

变苍白
脸色变得苍白

She is losing color .
她脸色渐渐苍白了。
When the animals die , they turn opaque and lose color as their proteins and dna break down
当这些动物死亡，身体就会因为体内蛋白质与dna的分解了，而丧失原有的体色，变得不透明。
But here this definition would seem to lose color because some one may make your blood boil at boiling point no one could see the word but blood in your eyes
但在这里，这种定义将看起来失去色彩，因为有人可能会使你的血液在沸点沸腾，但人们看不到那个词，却看到你眼中的红筋。