柯林斯词典corn earworm 1. N the larva of the noctuid moth Heliothis armigera, which feeds on maize and many other crop plants 棉铃虫[美国英语] →see also bollworm 返回 corn earworm剑桥词典the larva (= young form ) of a type of moth (= a flying insect ) that damages many different crops , including corn , cotton , and tomato 玉米穗虫，番茄夜蛾，玉米棉铃虫，玉米螟蛉 返回 corn earworm