短语词组短语antibody avidity 抗体亲和性avidity hypothesis 亲合力假说avidity antibody 亲和力抗体igg avidity igg 亲和力Avidity index 亲和力指数;亲和指数suppress avidity 遏制贪欲Immunologic avidity 免疫学亲和力functional avidity 功能亲和力with avidity 贪婪地 返回 avidity