A butterfly is produced by metamorphosis from a caterpillar.

蝴毛蜕变而成的。

The caterpillar was transformed into a butterfly.

毛毛变成了蝴。

Suber flushes early and pupas are already found at a time when the caterpillars on ilex are just hatching.

栓皮栎发，常绿树上的幼菌还处在孵化阶段时，栓皮栎上的已成了蛹。

Any of various insect larvae that live and feed within a leaf, including caterpillars, sawfly larvae, beetle and weevil grubs, and dipteran maggots.

许多在中生活并取食的昆幼的统称，包括毛、蜂幼、甲和象甲以及双翅类昆的蛆。