in·ter·jec·tion·al /-ʃnəl, ʃənḷ/
  (a.)叫聲的,感嘆詞的
  In·ter·jec·tion·al a.
  1. Thrown in between other words or phrases; parenthetical; ejaculatory; as, an interjectional remark.
  2. Pertaining to, or having the nature of, an interjection; consisting of natural and spontaneous exclamations.
     Certain of the natural accompaniments of interjectional speech, such as gestures, grimaces, and gesticulations, are restrained by civilization.   --Earle.
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