孑孓

例句：

1. 1. The mosquito larvae are a common nuisance in summer.
   蚊子幼虫是夏天常见的害虫。
2. 2. The researchers found that the larvae of this species were different from those of other species.
   研究人员发现，这种物种的幼虫与其它物种的幼虫不同。
3. 3. The larvae of the mosquitoes feed on blood, which can be harmful to humans.
   蚊子的幼虫以血液为食，对人类有害。