| 单词 | praseodymium |
| 释义 | praseodymium /prā-zi-ə-dimˈi-əm/nounA metallic element with green salts (symbol Pr; atomic no 59) isolated, along with neodymium, from the once-supposed element didymium ORIGIN: Gr prasios leek-green, from prason leek, and didymium |
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