Eric Domb, the founder and chief executive officer of the Pairi Daiza zoo and botanical garden in Belgium, beamed when he recalled a visit by Chinese President Xi Jinping and his wife Peng Liyuan on March 30, 2014.2014 年 3 月 30 日，出访比利时期间，中国国家主席习近平和夫人彭丽媛出席了天堂动物园&ldq...