幼虫暗褐色，用丝和枝叶结成虫袋，并躲藏其中。

Larvae of dark brown, with silk and branches and leaves a worm, and hide it.

youdao

他看到一捆捆的丝和大批的金银财宝，还有一袋袋的钱。

He saw rich bales of silk, plenty of gold and silver, and bags of money.

youdao

他看到一捆捆的丝和大批的金银财宝，还有一袋袋的钱。

He saw rich bales of silk, plenty of gold and silver, and bags of money.

youdao