龍耳小編Oct 291 min readSee-through mask aids talk between the deafhttps://www.thestandard.com.hk/section-news/section/4/226043/See-through-mask-aids-talk-between-the-deaf?fbclid=IwY2xjawGN2R5leHRuA2FlbQIxMAABHTfsk5x7LacoK7J8fWyhriPBXX894le4yLZ0LXwU_-1_OerO1SBzU7vaqA_aem_wpocbNtFtM2pNToGrA7nxQ
https://www.thestandard.com.hk/section-news/section/4/226043/See-through-mask-aids-talk-between-the-deaf?fbclid=IwY2xjawGN2R5leHRuA2FlbQIxMAABHTfsk5x7LacoK7J8fWyhriPBXX894le4yLZ0LXwU_-1_OerO1SBzU7vaqA_aem_wpocbNtFtM2pNToGrA7nxQ
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