Fattening larvae become juicy colorful caterpillars then create a hard protective case around themselves as they enter the pupa stage.

正在养肥的幼虫变成有趣的毛虫，然后产生了一个坚固的保护壳裹在它们周围这样就进入了蛹的阶段。

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Fattening larvae become juicy colorful caterpillars then create a hard protective case around themselves as they enter the pupa stage.

正在养肥的幼虫变成有趣的毛虫，然后产生了一个坚固的保护壳裹在它们周围这样就进入了蛹的阶段。

youdao