单词	metamaterial
释义	metamaterialmet·a·ma·te·ri·al /ˈmetəməˌtɪəriəl $ -ˌtɪr-/ noun [countable] technical an artificial material that has qualities that natural materials do not have
随便看	eventide eventing eventual eventuality eventually ever Everage, Dame Edna Everest Everglades evergreen everlasting evermore every everybody everyday Everyman everyone everyplace everything everywhere Eve's pudding evict eviction evidence evident

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