larva [ˈlɑ:rvə]

例句:

• The larva hatches out and lives in the soil.
  幼虫孵化之后就在土壤里生活.
  来自《简明英汉词典》
• A larva metamorphose into a chrysalis and then into a butterfly.
  幼虫变为蛹,然後再变成蝴蝶.
  
• A caterpillar is the larva of a butterfly.
  毛虫是蝴蝶的幼体.
  
• She might have concealed another larva somewhere before coming here.
  来自NEWYORKER
• A pellet of faecal matter is deposited at the larva-pupa moult.
  来自R. F. Chapman
• Not this one, I interjected, pointing at her larva.
  来自NEWYORKER