<正>Hair is much, much stronger than you might expect.头发比你想象的要结实得多。Rapunzel’s incredibly long hair makes a great rope ladder in the fairy tale. But could that work in reality?在童话中,莴苣姑娘(又名长发公主)长得令人难以置信的头发可以作为很棒的绳梯。但是,这在现实中能起作用吗?
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