![Giant panda Wang Wang plays with water at the Adelaide Zoo, Australia, Feb. 17, 2019. (Photo/IC)](http://www.ecns.cn/hd/2019/02/18/dadb46180f08442da66a10b4aa5867c9.jpg)
Giant panda Wang Wang plays with water at the Adelaide Zoo, Australia, Feb. 17, 2019. (Photo/IC)
![Giant panda Wang Wang plays with water at the Adelaide Zoo, Australia, Feb. 17, 2019. (Photo/IC)](http://www.ecns.cn/hd/2019/02/18/201267e403b34ef99a1522e201ce689e.jpg)
Giant panda Wang Wang plays with water at the Adelaide Zoo, Australia, Feb. 17, 2019. (Photo/IC)
![Giant panda Wang Wang plays with water at the Adelaide Zoo, Australia, Feb. 17, 2019. (Photo/IC)](http://www.ecns.cn/hd/2019/02/18/dfa0b34bc4c24e35ada3eaa7cbb91e95.jpg)
Giant panda Wang Wang plays with water at the Adelaide Zoo, Australia, Feb. 17, 2019. (Photo/IC)