-er

 
       
  • 人或物
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-er的英文翻译是什么意思,词典释义与在线翻译:

英英释义

名词 er:
  1. a trivalent metallic element of the rare earth group; occurs with yttrium

  2. a room in a hospital or clinic staffed and equipped to provide emergency care to persons requiring immediate medical treatment

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