这些动物现在只能养在动物园、野生动物园、马戏团、育种和研究中心里。

These animals can now only be kept in zoos, wildlife parks, circuses, and breeding and research centres.

youdao

这类动物只能保留在动物园、野生动物公园、马戏团以及繁育和研究中心。

These animals can now only be kept in zoos, wildlife parks, circuses, and breeding and research centres.

youdao

这类动物只能保留在动物园、野生动物公园、马戏团以及繁育和研究中心。

These animals can now only be kept in zoos, wildlife parks, circuses, and breeding and research centres.

youdao