adj.黑色毛发的
White wolves used to benefit when snow was more plentiful, but now black fur provides them with greater stealth when the wolves hunt in snowless places. 白狼通常在大雪之下都能得到较好的狩猎优势，但黑色毛发的出现，令到狼群们在无雪的地方都能够隐密地狩猎。
