supplement [ 英['sʌplɪm(ə)nt] 美['sʌplɪmənt] ]

• n.
  • textual matter that is added onto a publication; usually at the end

    同义词： addendum postscript

  • a quantity added (e.g. to make up for a deficiency)

    同义词： supplementation

  • a supplementary component that improves capability

    同义词： accessory appurtenance add-on

• v.
  • add as a supplement to what seems insufficient

    "supplement your diet"

  • serve as a supplement to

    "Vitamins supplemented his meager diet"

  • add to the very end

    同义词： append add on affix

以上来源于: WordNet