poliomyelitis killed vaccine脊髓灰质炎: tephromyelitis; polio; polio ...灭: go out活: live苗: seedling; sprout; shoots脊髓灰质炎灭活疫苗: inactivated poliomyelitis vaccine; salk poliomyelitis vaccine下载手机词典可随时随地查词查翻译
