1.如播卡顿或失败可切换片源。
2.如播放失败可点击切换线路。
3.我们最近发现视频里开始有插播广告，每个视频大概有好几秒，可以用快进跳过。这些广告都是视频源那边自带的，我们这边无法控制，谢谢大家的谅解。
年份：
2010
主演：
Cullis
Cullis-Suzuki
Severn
Tara
安-玛丽·麦克唐纳
类别：
David Suzuki holds twenty-four honorary degrees from academic institutions around the world and has written forty-eight books. A household name synonymous with nature and science, he was voted one of the top ten greatest Canadians of all time in 2004, ranking ahead of Wayne Gretzky and Sir John A. Macdonald. He is best known as the host of the long-running CBC TV show The Natur...
