Read Edit View history 牛痘 niúdòu cowpox Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 牛痘 · niúdòu · cowpox 2026/03/04 牛痘 niúdòu cowpox cowpox 他小时候接种过牛痘。 noun created sense Mar 4, 2026, 02:25 AM