throwaway(p)

• n.
  • a homeless boy who has been abandoned and roams the streets

    同义词： street arab gamin

  • an advertisement (usually printed on a page or in a leaflet) intended for wide distribution

    同义词： circular handbill bill broadside broadsheet flier flyer

  • words spoken in a casual way with conscious under-emphasis
• adj.
  • thrown away

    "throwaway children living on the streets"

    同义词： cast-off(a) discarded thrown-away(a)

  • intended to be thrown away after use

    "throwaway diapers"

以上来源于: WordNet