- 問題詳情:Oftenspeakersatameetingexperiencedrymouthsandaskforaglassofwater.Youcansolvetheproblembyactivatingthesaliva(唾液)inyoumouth.Firstgentlybitetheedgesofyourtonguewithyourteeth.Or,pressyourentiretonguetothebottomofyourmouthandholditthereuntilthesal...
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