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
wolfram的用法和樣例:
例句
用作名詞 (n.)
Its reserves of gold, antimony, iron, manganese, wolfram, and calcium sulfate are among the leaders in the country. 該地的金、銻、鐵、錳、鎢和硫酸鈣的儲量都居全國首列。