A macaque is seen in snow at Hongshan Forest Zoo in Nanjing, capital city of east China's Jiangsu Province, Dec. 9, 2018. (Xinhua/Su Yang)
A macaque is seen in snow at Hongshan Forest Zoo in Nanjing, capital city of east China's Jiangsu Province, Dec. 9, 2018. (Xinhua/Su Yang)
A macaque is seen in snow at Hongshan Forest Zoo in Nanjing, capital city of east China's Jiangsu Province, Dec. 9, 2018. (Xinhua/Su Yang)
A macaque is seen in snow at Hongshan Forest Zoo in Nanjing, capital city of east China's Jiangsu Province, Dec. 9, 2018. (Xinhua/Su Yang)
A macaque is seen in snow at Hongshan Forest Zoo in Nanjing, capital city of east China's Jiangsu Province, Dec. 9, 2018. (Xinhua/Su Yang)
A macaque is seen in snow at Hongshan Forest Zoo in Nanjing, capital city of east China's Jiangsu Province, Dec. 9, 2018. (Xinhua/Su Yang)
A macaque is seen in snow at Hongshan Forest Zoo in Nanjing, capital city of east China's Jiangsu Province, Dec. 9, 2018. (Xinhua/Su Yang)
