noun 下载 🔗分享 钨, Wolfram A rare metallic chemical element (symbol W, from Latin wolframium) with an atomic number of 74. Examples : "The light bulb filament is made of tungsten because the metal can withstand very high temperatures. " 灯泡里的灯丝是用钨制成的,因为钨这种金属能承受非常高的温度。 element substance material chemistry science 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 钨丝灯 A light bulb containing tungsten. Examples : "The old light bulb filament was made of tungsten. " 那个旧灯泡的灯丝是钨丝灯。 material substance element technology physics science electric energy item 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 钨,白钨矿 Scheelite, calcium tungstate Examples : "Simple Sentence: > Mining tungsten is important because it contains valuable calcium tungstate. " 开采钨这种矿物很重要,因为它含有贵重的白钨矿。 material element mineral 与AI对话词汇游戏阅读练习