sub·acute /-əˈkjut/
  (a.)稍尖的,亞急性的
  sub·acute /ˌsəbəˈkjut/ 形容詞
  稍銳的,近尖的,半尖銳的,亞急性的,微尖的,稍尖的,亞急性,亞急性的
  Sub·a·cute a. Moderalely acute.
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  subacute
       adj : less than acute; relating to a disease present in a person
             with no symptoms of it