Lingnan University in Hong Kong designs reusable transparent

Lingnan University in Hong Kong designs reusable transparent anti-COVID-19 face mask to promote barrier-free communication for people with hearing loss

Lingnan University in Hong Kong designs reusable transparent anti-COVID-19 face mask to promote barrier-free communication for people with hearing loss

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Hong Kong , , Space Administration , Lingnan University , Lingnan Entrepreneurship Initiative , Us National Aeronautics , Hong Kong Society For The Deaf , Hong Kong Society , ஹாங் காங் , லிங்குனன் பல்கலைக்கழகம் , லிங்குனன் தொழில் முனைவோர் முயற்சி , எங்களுக்கு தேசிய வான்செலவுத்துறை , ஹாங் காங் சமூகம் ,