a·brade /əˈbred/ 動詞
  擦傷, 磨損, 磨
  a·brade /əˈbred/ 及物動詞
  磨蝕, 擦破, 磨
  Ab·rade v. t. [imp. & p. p. Abraded; p. pr. & vb. n. Abrading.]  To rub or wear off; to waste or wear away by friction; as, to abrade rocks.
  A·brade v. t. Same as Abraid. [Obs.]
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  abrade
       v 1: wear away [syn: corrade, abrase, rub down, rub off]
       2: rub hard or scrub; "scour the counter tops" [syn: scour]
       3: strike against an object; "She stubbed her one's toe in the
          dark and now it's broken" [syn: stub, scrape, skin]