钨的用法和样例：
例句
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即使灯泡中的空气被抽出，钨丝也会慢慢地蒸发。
Even with the air pumped out the bulb, the tungsten filament slowly vaporizes. -
花岗伟晶岩一种有时富含铀、钨和钽等稀有元素的粗纹理花岗岩
A coarse-grained granite, sometimes rich in rare elements such as uranium, tungsten, and tantalum.
