类毒素
近义词与同义词
按词义分组列出，使用时请结合具体语境。
a bacterial toxin that has been weakened until it is no longer toxic but is strong enough to induce the formation of antibodies and immunity to the specific disease caused by the toxin; "diphtheria toxoid"
基本解释
把细菌外毒素经人工方法制成的预防制品。如破伤风抗毒素、白喉抗毒素等。用以防止相应的疾病。