如果让你躺在一个密密麻麻的钉子做成的钉床上,你会觉得舒服吗?也许你的第一直觉会说:“那还不会把我戳成筛子?”其实,我们科技馆里的钉床没那么可怕,虽然比起席梦思是差了点,但它却比用木头滚子做成的床要舒服多了!为什么呢?当你全身放松地躺在钉床上时,下面慢慢升起的钉子可将你托起来,尽管钉子是真的扎在了你的身上,但你并不感到疼痛;相反,当你躺 If you let you lie on a nail bed made of dense nails, would you feel comfortable? Maybe your first person would feel like, “I still won’t poke me into a sieve?” In fact, we are in the science and technology museum. The nail bed is not so scary, although it is worse than Simmons, but it is much more comfortable than a bed made of wood rollers! Why? When you are lying relaxed on the nail bed, slowly below Raised nails can lift you up. Even though the nails are really on your body, you don’t feel pain; instead, when you lie