an·gel·fish /ˈenʤəlˌfɪʃ/
 扁鮫;一種熱帶魚
 angelfish
      n 1: a butterfly fish of the genus Pomacanthus
      2: deep-bodied disk-shaped food fish of warmer western Atlantic
         coastal waters [syn: spadefish, Chaetodipterus faber]
      3: sharks with broad flat bodies and winglike pectoral fins but
         that swim the way sharks do [syn: angel shark, Squatina
         squatina, monkfish]
      [also: angelfishes (pl)]