柯林斯词典caterpillar /ˈkætəˌpɪlə/ (caterpillars) 1. N-COUNT A caterpillar is a small, worm-like animal that feeds on plants and eventually develops into a butterfly or moth. 毛虫 返回 caterpillar剑桥词典a small , long animal with many legs that feeds on the leaves of plants , and develops into a butterfly or moth 毛虫，蠋（蝴蝶或飞蛾的幼虫） 返回 caterpillar