- The large, destructive larva of a moth(Heliothis zea) that feeds on corn and many other plants. Also called bollworm ,earworm 棉铃虫：一种夜蛾大而有害的幼虫（谷实夜蛾 实夜蛾属） ，取实于谷物和其他许多植物 也作 bollworm,earworm
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