Dogowners，whohavenoticedthattheirfour—leggedfriendseems...
問題詳情：Dogowners，whohavenoticedthattheirfour—leggedfriendseemsequallydelightedtoseethemafterfiveminutesawayasfivehours，maywonderifanimalscantellhowmuchtimepasses．NewlypublishedresearchfromTheUniversity...