Scientists at Loughborough University believe they have created the world's smallest violin using nanotechnology. 拉夫堡大学的科学家们认为他们用纳米技术制造出了世界上最小的小提琴。 The violin is smaller than a human hair which is ...

本集内容. Why some people are mosquito magnets. 为什么有的人更容易招蚊子咬. 文字稿. Are you more attractive to these humming little devils than your friends?