Giant panda Mengyu is seen at its new home at the Beijing Zoo in Beijing, capital of China, Oct. 13, 2019. Giant panda twins Mengbao and Mengyu, born in May 2018 at the Chengdu Research Base of Giant Panda Breeding in southwest China's Sichuan Province, debuted at the Beijing Zoo on Sunday. The twins will be raised here in Beijing. (Xinhua/Li Xin)
Giant panda twins Mengbao and Mengyu are seen at their new home at the Beijing Zoo in Beijing, capital of China, Oct. 13, 2019. The twins, born in May 2018 at the Chengdu Research Base of Giant Panda Breeding in southwest China's Sichuan Province, debuted at the Beijing Zoo on Sunday. The twins will be raised here in Beijing. (Xinhua/Li Xin)
Giant panda twins Mengbao and Mengyu are seen at their new home at the Beijing Zoo in Beijing, capital of China, Oct. 13, 2019. The twins, born in May 2018 at the Chengdu Research Base of Giant Panda Breeding in southwest China's Sichuan Province, debuted at the Beijing Zoo on Sunday. The twins will be raised here in Beijing. (Xinhua/Li Xin)
Giant panda twins Mengbao and Mengyu are seen at their new home at the Beijing Zoo in Beijing, capital of China, Oct. 13, 2019. The twins, born in May 2018 at the Chengdu Research Base of Giant Panda Breeding in southwest China's Sichuan Province, debuted at the Beijing Zoo on Sunday. The twins will be raised here in Beijing. (Xinhua/Li Xin)
Mobile photo shows giant panda Mengyu playing at its new home at the Beijing Zoo in Beijing, capital of China, Oct. 13, 2019. Giant panda twins Mengbao and Mengyu, born in May 2018 at the Chengdu Research Base of Giant Panda Breeding in southwest China's Sichuan Province, debuted at the Beijing Zoo on Sunday. The twins will be raised here in Beijing. (Xinhua/Ma Xiaodong)
Mobile photo shows giant panda Mengbao playing at its new home at the Beijing Zoo in Beijing, capital of China, Oct. 13, 2019. Giant panda twins Mengbao and Mengyu, born in May 2018 at the Chengdu Research Base of Giant Panda Breeding in southwest China's Sichuan Province, debuted at the Beijing Zoo on Sunday. The twins will be raised here in Beijing. (Xinhua/Ma Xiaodong)
Giant panda Mengbao is seen at its new home at the Beijing Zoo in Beijing, capital of China, Oct. 13, 2019. Giant panda twins Mengbao and Mengyu, born in May 2018 at the Chengdu Research Base of Giant Panda Breeding in southwest China's Sichuan Province, debuted at the Beijing Zoo on Sunday. The twins will be raised here in Beijing. (Xinhua/Li Xin)
Visitors take photos of giant panda Mengbao at its new home at the Beijing Zoo in Beijing, capital of China, Oct. 13, 2019. Giant panda twins Mengbao and Mengyu, born in May 2018 at the Chengdu Research Base of Giant Panda Breeding in southwest China's Sichuan Province, debuted at the Beijing Zoo on Sunday. The twins will be raised here in Beijing. (Xinhua/Li Xin)
Giant panda Mengyu is seen at its new home at the Beijing Zoo in Beijing, capital of China, Oct. 13, 2019. Giant panda twins Mengbao and Mengyu, born in May 2018 at the Chengdu Research Base of Giant Panda Breeding in southwest China's Sichuan Province, debuted at the Beijing Zoo on Sunday. The twins will be raised here in Beijing. (Xinhua/Li Xin)