vac·u·ous /ˈvækjəwəs/
 (a.)空的,空虛的,心靈空虛的


 Vac·u·ous a.  Empty; unfilled; void; vacant.
 Boundless the deep, because I am who fill
 Infinitude; nor vacuous the space.   --Milton.
    That the few may lead selfish and vacuous days.   --J. Morley.

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 vacuous
      adj 1: complacently or inanely foolish [syn: asinine, fatuous,
             inane, mindless]
      2: devoid of significance or point; "empty promises"; "a hollow
         victory"; "vacuous comments" [syn: empty, hollow]