w [ 'dʌblju: ]

• n.
  • a heavy grey-white metallic element; the pure form is used mainly in electrical applications; it is found in several ores including wolframite and scheelite

    同义词： tungsten wolfram atomic number 74

  • the cardinal compass point that is a 270 degrees

    同义词： west due west westward

  • a unit of power equal to 1 joule per second; the power dissipated by a current of 1 ampere flowing across a resistance of 1 ohm

    同义词： watt

  • the 23rd letter of the Roman alphabet

    同义词： letter w double-u

以上来源于: WordNet