caterpillar [ˈkætərpɪlə(r)]

例句:

• Does science explain how a caterpillar becomes a butterfly?
  来自SA
• the metamorphosis of a caterpillar into a butterfly
  从毛毛虫到蝴蝶的蜕变
  
• A butterfly is produced by metamorphosis from a caterpillar.
  蝴蝶是由毛虫脱胎变成的.
  
• The caterpillar will eventually metamorphose into a butterfly.
  毛毛虫最终将蜕变成一只蝴蝶。
  
• Did I mention my paper on the asp caterpillar?
  来自NEWYORKER
• Try powering a caterpillar earth-mover with lithium batteries.
  来自SA