“cowpox”英文单词的解释：n.[医]牛痘，网络释义：Aviraldiseaseofcattlecausingpustulareruptionsontheuddersandinthemouthandeyes.Itiscausedbyavirussimilartobutmilderthanthatresponsibleforsmallpoxinhumans,usedinthepasttovaccinateagainstsmallpox.，词性：名词
英式发音 ['kaʊpɒks] ，美式发音 ['kaʊpɑks]