它利用其旅游景点的收入维持动物园动物和支持教育，科学和保护。
It USES income from its attractions to maintain the animals and support zoological education, science and conservation.
它利用其旅游景点的收入维持动物园动物和支持教育，科学和保护。
It USES income from its attractions to maintain the animals and support zoological education, science and conservation.
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