英语词汇“immunization requirement”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	immunization requirement
释义	immunization requirement immunization requirement Any of the compulsory vaccinations against those contagious diseases that are considered a threat to public health, established as a prerequisite for employment, enrollment in school, or travel abroad.
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