英语词汇prophylactic vaccine怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	prophylactic vaccine
释义	prophylactic — 预防 • 预防性 vaccine n — 疫苗 n • 菌苗 n • 痘 n • 痘苗 n
随便看	learning history learning holistically learning how to learning how to become learning how to live. learning how to play learning impairment learning, in all its forms learning incentives learning in general learning initiative learning innovation learning in practice learning in school learning in specific Learning Institute learning interactions learning interest learning in the classroom learning in the field learning involves learning Ir codes learning is key learning island learning issues

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

prophylactic —