| 单词 | atomic number 74 |
| 释义 | atomic number 74 (extremely rare) n WORD FAMILY atomic number 74 n 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 Syn|Hyper W, tungsten, wolfram metal, metallic element any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc. |
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