44个口罩“造”台发电机，这项新研究“亮了”: https://news.sciencenet.cn/htmlnews/2024/8/528648.shtm
别扔！他们用44个废口罩干了件大事: https://mp.weixin.qq.com/s/ruDRmlkgAYVqJQzvt1CrqQ
