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rhenium

/'ri:niәm/

📖 中文释义

  1. n. 铼
  2. [化] 铼Re
📘 English Definition（英文释义）
  1. n. a rare heavy polyvalent metallic element that resembles manganese chemically and is used in some alloys; is obtained as a by-product in refining molybdenum
R 字母词表