apha·sic /əˈfezɪk/ 形容詞
  語言不能的,失語者
  A·pha·sic a. Pertaining to, or affected by, aphasia; speechless.
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  aphasic
       adj 1: related to or affected by aphasia; "aphasic speech"
       2: unable to speak because of a brain lesion
       n : someone affected by aphasia or inability to use or
           understand language