单词 | toxin-antitoxin |
释义 | toxin-antitoxin in British Englishnoun a mixture of a specific toxin and antitoxin. The diphtheria toxin-antitoxin was formerly used in the US for active immunization toxin-antitoxin in American English (ˌtɑksɪnˈæntɪˌtɑksɪn) noun a mixture of toxin and antitoxin formerly used for producing active immunity against a specific disease, esp. diphtheria: now superseded by toxoids |
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