roach

roach1
(复同单)
  1. an edible Eurasian freshwater fish of the carp family, popular with anglers. It can hybridize with related fishes, notably rudd and bream
    拟鲤
  2. Rutilus rutilus, family Cyprinidae
    拉丁名Rutilus rutilus,鲤科
语源
  1. Middle English: from Old French roche, of unknown ultimate origin

roach2
noun
(informal)(非正式)
  1. (chiefly N. Amer.)a cockroach
    (主北美)蟑螂
  2. a roll of card or paper that forms the butt of a cannabis cigarette
    (大麻卷烟的)烟蒂

roach3
noun
  1. (Sailing)a curved part of a fore-and-aft sail extending beyond a straight line between its corners, especially on the leech side
    (航海)帆边凹弧
语源
  1. late 18th cent.: of unknown origin
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