byavirusthatmainlyge的精選

問題詳情：Swinefluisasicknessc  67   byavirusthatmainlygetsintothebodyofpigs.However,sometimestheviruscansickenh  68 _.Thatiswhathash  69__ inMexicointhelastfewweeks.Thevirusisb 70   toha...