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提到会飞的兽类,大家都会想到蝙蝠。可是,除了蝙蝠这类能飞的兽以外,世界上还有一些会飞的兽类,我国北方大部份山区和森林中所产的飞
When it comes to flying beasts, everyone will think of bats. However, besides the flying beasts such as bats, there are still flying beasts in the world, and fly in most mountainous regions and forests in northern China.