- 問題詳情:Dogsareknownfortheirsenseofsmell.Theycanfindmissingpeopleandthingslikebombsandillegaldrugs.Nowastudysuggeststhattheanimalknownasman’sbestfriendcanevenfindbladder(膀胱)cancer.Cancercellsarethoughttoproducechemicalswithunusualodors(氣味).Researchersth...
- 29513