bats opened up a whole new realm... 蝙蝠通过飞行 through flight. 开辟了一个全新的领域 Flying allows animals to search much further for food... 飞行使动物能够到更远的地方觅食 and gather in their millions. 并且可以成千上万只聚在一起 Today, 如今 one in five of all mammal species is a bat....
Flying allows animals to search much further for food... 飞行使动物能够到更远的地方觅食 and gather in their millions. 并且可以成千上万只聚在一起 Today, 如今 one in five of all mammal species is a bat. 所有哺乳动物中有五分之一是蝙蝠 But bats were not the first animals to take to the sk...
One branched out and went in an entirely different direction. 有一个分支 朝一个完全不同的方向发展 Fifty million years ago, 5000万年前 bats opened up a whole new realm... 蝙蝠通过飞行 through flight. 开辟了一个全新的领域 Flying allows animals to search much further for food......
Although they had conquered the land, 虽然哺乳动物征服了陆地 the mammals didn't stop there. 但它们并未止步于此 One branched out and went in an entirely different direction. 有一个分支 朝一个完全不同的方向发展 Fifty million years ago, 5000万年前 bats opened up a whole new real...
the mammals didn't stop there. 但它们并未止步于此 One branched out and went in an entirely different direction. 有一个分支 朝一个完全不同的方向发展 Fifty million years ago, 5000万年前 bats opened up a whole new realm... 蝙蝠通过飞行 through flight. 开辟了一个全新的领域 Flying allo...
his cubs will leave their mother and start to hunt alone, 它的幼崽将离开母亲 开始独自捕猎 having learned all the skills they need 到时它们将学会一切所需技能 to survive at the top of the world. 可以在世界之巅生存下去 Although they had conquered the land, 虽然哺乳动物征服了陆地 the mammals d...
having learned all the skills they need 到时它们将学会一切所需技能 to survive at the top of the world. 可以在世界之巅生存下去 Although they had conquered the land, 虽然哺乳动物征服了陆地 the mammals didn't stop there. 但它们并未止步于此 One branched out and went in an entirely di...
to survive at the top of the world. 可以在世界之巅生存下去 Although they had conquered the land, 虽然哺乳动物征服了陆地 the mammals didn't stop there. 但它们并未止步于此 One branched out and went in an entirely different direction. 有一个分支 朝一个完全不同的方向发展 Fifty million ye...
In a few months' time, 几个月之后 his cubs will leave their mother and start to hunt alone, 它的幼崽将离开母亲 开始独自捕猎 having learned all the skills they need 到时它们将学会一切所需技能 to survive at the top of the world. 可以在世界之巅生存下去 Although they had conquered th...
But the leopard's legacy lives on. 但这只雪豹的遗志会传承下去 In a few months' time, 几个月之后 his cubs will leave their mother and start to hunt alone, 它的幼崽将离开母亲 开始独自捕猎 having learned all the skills they need 到时它们将学会一切所需技能 to survive at the top of ...