vaccine

英 [ˈvæksi:n]  SAT英语  n:100

词汇归类:toefl ielts gre

单词定义:n. immunogen consisting of a suspension of weakened or dead pathogenic cells injected in order to stimulate the production of antibodies

词形变化:s:vaccines

vaccine翻译
n. 疫苗;牛痘苗 adj. 疫苗的;牛痘的