opvoral polio vaccineoral poliomyelitis vaccineoral poliovirus vaccineoral polivirus vaccinepoliovirus vaccine,oral口服: profess to be convinced脊髓灰质炎: tephromyelitis; polio; polio ...疫苗: vaccinum; vaccine; vaccin三价口服脊髓灰质炎疫苗: topv; trivalent oral polio vaccine; trivalent oral poliovirus vaccine口服脊髓灰质炎疫苗,轩麻痹糖丸活疫苗: poliomyelitis vaccine下载手机词典可随时随地查词查翻译