柯林斯词典weasel /ˈwiːzəl/ (weasels) 1. N-COUNT A weasel is a small wild animal with a long thin body, a tail, short legs, and reddish-brown fur. 鼬 返回 weasel剑桥词典a small mammal with reddish-brown fur and a long body that can kill other small animals such as mice and birds for food 鼬，黄鼠狼 返回 weasel