changer
  轉位器
  changer
  轉換器
  changer
  變換器
  Chan·ger n.
  1. One who changes or alters the form of anything.
  2. One who deals in or changes money.
  3. One apt to change; an inconstant person.
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  changer
       n 1: a person who changes something; "an inveterate changer of
            the menu" [syn: modifier]
       2: an automatic mechanical device on a record player that
          causes new records to be played without manual
          intervention [syn: record changer, auto-changer]