单词	retent
释义	retent noun re·​tent rə̇ˈtent plural -s : something that is retained especially in the mind Word History Etymology Latin retentum, neuter of retentus
随便看	ruinoussest ruins Ruiru ruis Ruisdael Ruislip Northwood ruiz, ne Ruiz, Nevado del rukhs Rul. rulable rule rule (on) rule book rule joint rule nisi rule of adjunction rule of deduction rule of eleven rule of faith rule of law rule of the air rule of the road rule of three rule of thumb

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