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	pepper spray peppery pep pill pep rally Pepsi pepsin pep squad pep talk peptic ulcer Pepys, Samuel per perambulate perambulation perambulator per annum percale per capita perceive percent percentage percentile perceptible perceptibly perception perceptive

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