种牛痘 zhòngniúdòu to vaccinate against smallpox Definitions Defs Origin Strokes Stroke Words Sentences Sents 种牛痘 種牛痘 zhòng//niúdòu to vaccinate against smallpox To inoculate a person with the cowpox vaccine to prevent smallpox. Frequency Written text 0.042 per million Cross-References Same as 种痘 zhòngdòu种花 zhònghuā Sources Frequency data BCC Corpus (BLCU)
种牛痘 種牛痘 zhòng//niúdòu to vaccinate against smallpox To inoculate a person with the cowpox vaccine to prevent smallpox. Frequency Written text 0.042 per million Cross-References Same as 种痘 zhòngdòu种花 zhònghuā Sources Frequency data BCC Corpus (BLCU)
