单词	streptolysin
释义	streptolysin noun strep·​to·​ly·​sin ˌstrep-tə-ˈlī-sᵊn  : an antigenic hemolysin produced by streptococci Word History First Known Use 1904, in the meaning defined above Medical Definition streptolysin noun strep·​to·​ly·​sin ˌstrep-tə-ˈlīs-ᵊn  : any of various antigenic hemolysins produced by streptococci
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