发出一种特有的声音或叫声。用于指动物。

To utter a characteristic sound or call. Used of an animal.

youdao

动物园，植物园尤指户外的封闭性场所，用于在自然条件下饲养观察和研究用的存活动物和植物。

A place, especially an indoor enclosure, for keeping and raising living animals and plants under natural conditions for observation or research.

youdao

动物园，植物园尤指户外的封闭性场所，用于在自然条件下饲养观察和研究用的存活动物和植物。

A place, especially an indoor enclosure, for keeping and raising living animals and plants under natural conditions for observation or research.

youdao