tungsten carbide
tungsten-carbide的词性:n.(名词)
1. An extremely hard, fine gray powder whose composition is WC, used in tools, dies, wear-resistant machine parts, and abrasives.碳化钨:一种十分坚硬的灰色细粉末,其构成成分是碳化钨,用于工具、模具、耐磨损的机器部件和磨具中