Oftenspeakersatameetingexperiencedrymouthsandaskforagla...
問題詳情：Oftenspeakersatameetingexperiencedrymouthsandaskforaglassofwater.Youcansolvetheproblembyactivatingthesaliva（唾液）inyoumouth.Firstgentlybitetheedgesofyourtonguewithyourteeth.Or,pressyourentireton...