ring vaccination

 
       
  • 包围接种
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ring vaccination的英文翻译是什么意思,词典释义与在线翻译:

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

ring vaccination的相关资料:

临近单词

今日热词
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