可引用的發言段落Citable transcript turn#437952講者:Speaker: Audrey TangThen later on from peer review journals, we will learn that this also works for N95 masks as well. I personally filmed a lot of videos, in a lot of languages, explaining this. 逐字稿導覽Transcript navigation查看前後文View context分享此段Share turn來源逐字稿Source record2020-10-30 Interview with Helen Davidson