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vaccine

英 ['væksiːn; -ɪn] 美[væk'sin]

英英释义词组搭配考试真题实用场景例句

n. 疫苗；牛痘苗
adj. 疫苗的；牛痘的

英英释意

1. immunogen consisting of a suspension of weakened or dead pathogenic cells injected in order to stimulate the production of antibodies