im·me·di·a·cy /ɪˈmidiəsi, ||ˈmiʤəsi/
  直接,目前,密接
  Im·me·di·a·cy n. The relation of freedom from the interventionof a medium; immediateness.
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  immediacy
       n 1: lack of an intervening or mediating agency; "the immediacy
            of television coverage" [syn: immediateness] [ant: mediacy]
       2: immediate intuitive awareness [syn: immediate apprehension]
       3: the quickness of action or occurrence; "the immediacy of
          their response"; "the instancy of modern communication"
          [syn: immediateness, instantaneousness, instancy]