精品Despite needing 18-21 hours of sleep a day , koalas are still capable of startling displays of energy, agility and aggression--especially around mating season. Get a closer look at the surprisingly rich and unexpected hidden lives of these iconic Australian marsupials in their natural habitat.
亚龙大
回复 :这些是食欲超过自我控制的感觉的食肉猎手。这些是世界上最致命的动物杀手。
邓妙华
回复 :
马修连恩
回复 :A fascinating exploration, in 2 episodes, of the global phenomena of skyscrapers over 300 m tall. From the world's tallest buildings to those currently under construction, engineer Rob Bell goes on a journey to uncover the secrets of these giants. Episode 1 sets out to reveal what is driving the revolution in super skyscrapers and the challenges involved in the design and construction of the foundations and the super structures of these towers.https://sharethefiles.com/forum/viewtopic.php?t=275909
