基本解释無雪同根派生 英汉例句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較好的狩獵優勢，但黑色毛發的出現，令到狼群們在無雪的地方都能夠隱密地狩獵。