<iframe title = "阿德莱德最美德国枫叶小镇hahndoorf" width="100%" height="600" src="https://www.youtube.com/embed/yoAHu-elUZ0?autoplay=1&modestbranding=1" frameborder="0" allowfullscreen></iframe> <br> <br><a href="https://www.youtube.com/watch?v=yoAHu-elUZ0" target="new" rel="noopener">来源</a>