armyworm / ˈɑr miˌwɜrm /

📖毕业后词汇军虫军虫病军虫害大军虫

armyworm 的定义

n. 名词 noun
  1. the caterpillar of a noctuid moth, Pseudaletia unipuncta, that often travels in large numbers over a region, destroying crops of wheat, corn, etc.
  2. any of the larvae of several related moths having similar habits.