<iframe title = "澳大利亚之旅--阿德莱德和林肯港" width="100%" height="600" src="https://www.youtube.com/embed/7Nngwl16MTw?autoplay=1&modestbranding=1" frameborder="0" allowfullscreen></iframe> <br> <br><a href="https://www.youtube.com/watch?v=7Nngwl16MTw" target="new" rel="noopener">来源</a>