A zookeeper feeds hippopotamuses at the Bangladesh National Zoo in Dhaka, Bangladesh, on Oct. 4, 2022, the World Animal Day. (Xinhua)
A zookeeper feeds giraffes at the Bangladesh National Zoo in Dhaka, Bangladesh, on Oct. 4, 2022, the World Animal Day. (Xinhua)
Visitors interact with elephants at the Bangladesh National Zoo in Dhaka, Bangladesh, on Oct. 4, 2022, the World Animal Day. (Xinhua)
原文地址：http://en.people.cn/n3/2022/1005/c90000-10154822.html