Americanresearcherssaydrinkingteamayhelpstrengthenthebo...
問題詳情：Americanresearcherssaydrinkingteamayhelpstrengthenthebody’sdefensesystemagainstinfection（感染）．DoctorsatBrighamandWomen’sHospitalinBoston，Massachusetts，didthestudy．Theteamstudiedachemicalfoundinbl...