<正>"钟表之国"瑞士迎来了世界最长的树顶漫步栈道,这条名为"龙之路"的树顶漫步栈道全长1.5千米。In the summer of 2021, the world’s longest treetop walkway opened in one of the most picturesque areas of the world, the Alpine resort of Laax, Switzerland.
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