毛毛虫的单词怎么写

　　A caterpillar changed into a butterfly.

　　毛虫变成了蝴蝶。

　　A caterpillar is the larva of a butterfly.

　　毛虫是蝴蝶的幼体。

　　The caterpillar will eventually metamorphose into a butterfly.

　　毛毛虫最终将蜕变成一只蝴蝶。

　　Peculiarities in the silkworm are known to appear at the corresponding caterpillar or cocoon stage.

　　蚕体的性状，亦限于相当的幼虫期或蛹期出现。

　　Not every caterpillar and butterfly matched.

　　毛毛虫和蝴蝶不能一一对应。