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天火字典

英日字典: atomic_number_57

atomic number 57   (TTS Sound)


The atomic_number_57 has 1 Senses.

  • lanthanum, atomic number 57, la
  • ランタン
  • a white soft metallic element that tarnishes readily; occurs in rare earth minerals and is usually classified as a rare earth
  • 容易に曇る白い軟質の金属元素

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