关于1Howmanytimesdidyoub的百科

• 1.Howmanytimesdidyoubrushyourteethyesterday?·Finding：Af...

• 问题详情：manytimesdidyoubrushyourteethyesterday?·Finding：Afull33%ofseniorsbrushtheirteethonlyonceaday.·Step：Removethe300typesofbacteriainyourmoutheachmorningwithabattery－operatedtoothbrush.Brushgentlyfor2minutes,atleasttwiceaday.2．Howmanytimesdidyouwash...
• 2021-08-0721923