vaccina 📖 中文释义 [医] 牛痘 🔗 释义中的汉语词牛痘 📘 English Definition（英文释义） n a local infection induced in humans by inoculation with the virus causing cowpox in order to confer resistance to smallpox; normally lasts three weeks and leaves a pitted scar ← vaccin V 字母词表 vaccinable →