它会先迁移到未开发的地区，吃掉大量的低质量的茎秆，然后再继续迁移。

It migrates first to unexploited areas and chomps the abundant low-quality stems before moving on.

youdao

它会先迁移到未开发的地区，吃掉大量的低质量的茎秆，然后再继续迁移。

It migrates first to unexploited areas and chomps the abundant low-quality stems before moving on.

youdao