单词	Venn diagram
释义	Venn diagramVenn diagram /ˈvɛn ˌdaɪəgræm/ noun [countable] Etymology ETYMOLOGYVenn diagram Origin: 1900-2000 John Venn (1834-1923), British logician math a picture that shows the relationship between two sets of things by using circles that overlap each other
随便看	upper-case upper case upper chamber upper class upper-class upperclassman upper crust upper-crust uppercut upper house uppermost Upper Nubia Upper South, the uppity upraised upright uprightness upright piano uprising upriver uproar uproarious uproariously uproot upscale

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