vaccine for smallpox
天花疫苗
eradicate smallpox
根除天花
smallpox outbreak
天花爆发
symptoms of smallpox
天花症状
history of smallpox
天花历史
smallpox vaccine
天花疫苗；牛痘苗；天花菌苗
smallpox virus
天花病毒
vaccine for smallpox
天花疫苗
eradicate smallpox
根除天花
smallpox outbreak
天花爆发
symptoms of smallpox
天花症状
history of smallpox
天花历史
smallpox vaccine
天花疫苗；牛痘苗；天花菌苗
smallpox virus
天花病毒
Explore frequently searched vocabulary
Want to learn vocabulary more efficiently? Download the DictoGo app and enjoy more vocabulary memorization and review features!
Download DictoGo Now