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新东方-柯林斯雅思备考词典
vaccine
英 [ˈvæksiːn]
美 [vækˈsiːn]
[NOUN]
vaccines
1. [C, U 有变体名词] 疫苗
A vaccine is a substance containing a harmless form of the germs that cause a particular disease. It is given to people, usually by injection, to prevent them from getting that disease.
双语例句
例：Anti-malarial vaccines are now undergoing trials.
抗疟疾疫苗正处在试验阶段。
例：Seven million doses of vaccine are annually given to British children.
英国儿童每年接种700万剂疫苗。
例：people who normally receive the flu vaccine.
常规接种流感疫苗者。