n.幼虫；幼体
The larva hatches out and lives in the soil. 幼虫孵化之后就在土壤里生活。
It shows the metamorphosis of a larva into a butterfly. 它展示了从幼虫变成蝴蝶的过程。
The tadpole is the larva of the frog. 蝌蚪是青蛙的幼体。
