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单词 ring vaccination
释义
  • ring vaccination

    • 英?[ri? ?v?ks??ne???n]
    • 美?[r?? ?v?ks??ne??n]

    释义

    • [医]环围接种,环状接种
  • 英英释义

    Noun

    • 1. administering vaccine only to people in close contact with an isolated infected patient; prevents the spread of a highly infectious disease by surrounding the patient with a ring of immunization
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更新时间:2025/3/24 5:14:47