AnAmericanresearcherhasdevelopedasimpledevicetohelppeop...
问题详情:AnAmericanresearcherhasdevelopedasimpledevicetohelppeoplestopsnoring.Thedevicelimitsthemovementsofthetissues(组织)thatcausetheunpopularsound.Snoringisacommonproblem.Itmaypreventapersonfromgettingen...