单词	septuagenarian
释义	septuagenariansep‧tu‧a‧ge‧nar‧i‧an /ˌseptʃuədʒəˈneəriən $ -ˈner-/ noun [countable] Word Origin WORD ORIGINseptuagenarian Origin: 1700-1800 Latin septuagenarius ‘containing seventy’, from septuaginta ‘seventy’ someone who is between 70 and 79 years old
随便看	idem ident identical identically identical twin identifiable identification identification parade identify identikit identity identity card identity parade identity theft ideogram ideological ideologically ideologue ideology Ides of March idiocy idiolect idiom idiomatic idiomatically

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