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	permatanned permeability permeable permeate perming permissible permission permissive permissiveness permit permutation pernicious pernicious anaemia perniciously pernickety peroration Perot, Ross perovskite peroxide perp perpendicular perpendicularly perpetrate perpetration perpetrator

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