Bill Nye the Science Guy took to TikTok to demonstrate why the general public should wear a mask.
원문출처 : https://www.cnn.com/2020/07/09/us/bill-nye-face-covering-tiktok-trnd/index.html
원문출처 : https://www.cnn.com/2020/07/09/us/bill-nye-face-covering-tiktok-trnd/index.html