名詞 tungsten:

1. 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
   同義詞：wolfram, W, atomic number 74

1. A coarse-grained granite, sometimes rich in rare elements such as uranium, tungsten, and tantalum.
   花崗偉晶巖一種有時富含鈾、鎢和鉭等稀有元素的粗紋理花崗巖
2. Even with the air pumped out the bulb, the tungsten filament slowly vaporizes.
   即使燈泡中的空氣被抽出，鎢絲也會慢慢地蒸發(fā)。