salmonella          
noun [ U ] uk/ˌsæl.məˈnel.ə/ us/ˌsæl.məˈnel.ə/
 沙门氏菌
a type of bacteria that exists in several forms, some of which live in food and make the people who eat it ill
  salmonella poisoning 沙门氏菌中毒 
  沙门氏菌病
the illness caused by this bacteria
  an outbreak of salmonella 沙门氏菌病爆发