Actinobacillus pleuropneumoniae (APP) is the etiological agent of Porcine Contagious pleuropneumonia (PCP), a severe respiratory contagious disease effecting swine industry worldwide.是什么意思_Actinobacillus pleuropneumoniae (APP) is the etiological agent of Porcine Contagious pleuropneumonia (PCP), a severe respiratory contagious disease effecting swine industry worldwide.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句