cruis·er /ˈkruzɚ/
 巡洋艦,巡航飛機,警察巡邏車


 Cruis·er n. One who, or a vessel that, cruises; Specif.: Nav. A man-of-war less heavily armed and armored than a battle ship, having great speed, and generally of from two thousand to twelve thousand tons displacement.

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 cruiser
      n 1: a car in which policemen cruise the streets; equipped with
           radiotelephonic communications to headquarters [syn: {police
           cruiser, patrol car, police car, prowl car, {squad
           car]
      2: a large fast warship; smaller than a battleship and larger
         than a destroyer
      3: a large motorboat that has a cabin and plumbing and other
         conveniences necessary for living on board [syn: {cabin
         cruiser, pleasure boat, pleasure craft]