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iridosmium

/ɪrɪ'dɒzmɪəm/

📖 中文释义

  1. n. 铱锇矿
📘 English Definition（英文释义）
  1. n. The native compound of iridium and osmium. It is found
  2. in flattened metallic grains of extreme hardness, and is often used for
  3. pointing gold pens.
I 字母词表