| 单词 | lutetium |
| 释义 | lutetium /lū- or loo-tēˈshi-əm/nounA metallic element (symbol Lu; atomic no 71), a member of the rare-earth group ORIGIN: L Lutetia Paris; named in honour of Georges Urbain (1872–1938), Parisian chemist who first separated it from ytterbium |
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