The brownness is due to this mix of unconjugated or hydrolyzed bilirubin and phospholipids.

结石的褐色源自未结合胆红素，或水解的胆红素，和磷脂的混合物。

I definitely tried to hide my brownness or my Indian culture as much as I could when I was young because it felt so different.

当我年轻的时候，我肯定会尽可能地隐藏我的棕色或我的印度文化，因为它感觉太不同了。

The sun had branded the whole heath with its mark, even the purple heath-flowers having put on a brownness under the dry blazes of the few preceding days.

太阳已经给整个荒原留下烙印，甚至紫色的石南花，经过前几天太阳的曝晒，也蒙上了一层棕褐色。

The fore-feet of the Yahoo differed from my hands in nothing else but the length of the nails, the coarseness and brownness of the palms, and the hairiness on the backs.

雅虎的前脚与我的手不同，除了指甲的长度、手掌的粗糙和褐色，以及背上的毛茸茸之外，别无他法。