| 单词 | ir |
| 释义 | Ir nnoun.substancea heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium Synset:Ir atomic number 77 iridium Hypernyms:metal metallic element Inherited Hypernyms:iridiummetallic elementchemical elementsubstancematterphysical entityentity Inherited Hypernyms:iridiummetallic elementchemical elementsubstancepartrelationabstractionentity nnoun.groupa board of the British government that administers and collects major direct taxes Region:BritainGreat BritainU.K.UKUnited KingdomUnited Kingdom of Great Britain and Northern Ireland Synset:IR Inland Revenue Hypernyms:administrative body administrative unit Inherited Hypernyms:inland revenueadministrative unitunitorganizationsocial groupgroupabstractionentity |
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