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fulgurite

/'fʌlgjurait/

📖 中文释义

  1. n. 闪电熔石, 闪电岩, 闪熔矿管
📘 English Definition（英文释义）
  1. n. A vitrified sand tube produced by the striking of
  2. lightning on sand; a lightning tube; also, the portion of rock surface
  3. fused by a lightning discharge.
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