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单词 haemoptysis
释义

Collins Concise English Dictionary © HarperCollins Publishers::
haemoptysis, US hemoptysis /hɪˈmɒptɪsɪs/ n ( pl -ses / -ˌsiːz/)
  1. spitting or coughing up of blood or blood-streaked mucus, as in tuberculosis
Etymology: 17th Century: from haemo- + -ptysis, from Greek ptyein to spit
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