8 年前
视频简介
讲述的是一个爱探险的7岁小女孩的故事。她精通双语，常常在探险路上积极地恳请学龄前儿童给予她帮助。在每一集里，朵拉和她最好的朋友小猴Boots会向观众小朋友求助，解决他们在路上碰到各种困扰和难题，每一次在小朋友的帮助下，朵拉都能闯关成功，到达目的地！。Massive machines require engineering extremes. The massive man-made satellite, commonly known as the International Space Station, hurtling around the Earth at 27,600 km an hour, has been a temporary home for humans for the last 20 years. The biggest land vehicle on earth, a bucket excavator titled Bagger 293, that can move 240,000 cubic meters of dirt each day. Innovation has a...。
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