tarnishes 

  1. 動詞
tarnish第三者單數現在式:
不及物動詞:
失去光澤
變灰暗
蒙受恥辱, 被玷汙
及物動詞:
使...(金屬等)失去光澤
使...(金屬等)變灰暗
敗壞...(名譽、形象等)
玷汙...(名譽、形象等)

    同義字詞
blemish,darken,mar,poison,spoil,stain,taint,touch,vitiate

例句

  1. It tarnishes the year a lot, I think.
  2. Ytterbium metal tarnishes slowly in air.
  3. It is a soft silvery metal that tarnishes in air.
  4. Ultimately , the photo tarnishes the reputation of KFC.
  5. Californium slowly tarnishes in air at room temperature.