英语词汇“retrovaccination”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	retrovaccination
释义	ret·ro·vaccination \\|re.trō+, sometimes \|rē.trō+\ noun Etymology: retro- + vaccination : vaccination in which smallpox virus from human vesicles is used as seed virus in producing smallpox vaccine in cattle
随便看	longeron long ess longest longest longeval longevity longevity longevity pay longevous long face long-fed long field longfin longfin long-finned tuna long-finned tunny longfin pompano long fold longford long four longful long game long glass long grain long green

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