当茧打开后，牠是一只美丽的蝴蝶，然后就飞走了。

When the cocoon opens, something else is inside. It is a very beautiful butterfly. It flies away.

youdao

当茧打开后，牠是一只美丽的蝴蝶，然后就飞走了。

When the cocoon opens, something else is inside. It is a very beautiful butterfly. It flies away.

youdao