相關字詞組
最近查詢過的單字

天火字典

英日字典: pr



The pr has 3 Senses.

  • atomic number 59, pr, praseodymium
  • プラセオジム
  • a soft yellowish-white trivalent metallic element of the rare earth group; can be recovered from bastnasite or monazite by an ion-exchange process
  • 柔らかく黄色味を帯びた白色の3価の希土類金属元素

返回 →