短語詞組短語Attenuated salmonella 減毒沙門氏菌attenuated chrysalis 梭形蛹Attenuated Strains 減毒株markedly attenuated 明顯衰減attenuated infection 弱毒感染attenuated road 窄路spectral attenuated 光譜衰減Attenuated eimeria 球蟲弱毒蟲株attenuated antigen 抗原減弱attenuated vaccine 減毒疫苗；致弱疫苗 返回 attenuated