There are several distinct pathogens: Brucella abortus, B. canis, B. melitensis, B. suis, whose identifications correlate with their reservoirs, respectively, cattle, dogs, goats and sheep, and pigs.是什么意思_There are several distinct pathogens: Brucella abortus, B. canis, B. melitensis, B. suis, whose identifications correlate with their reservoirs, respectively, cattle, dogs, goats and sheep, and pigs.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句