单词	valedictory
释义	valedictoryval‧e‧dic‧to‧ry /ˌvæləˈdɪktəri◂/ noun (plural valedictories) [countable] formal Word Origin WORD ORIGINvaledictory Origin: 1600-1700 Latin valedictus, past participle of valedicere ‘to say goodbye’, from vale ‘goodbye’ + dicere ‘to say’ a speech or statement in which you say goodbye when you are leaving a school, job etc, especially on a formal occasion—valedictory adjective:  a valedictory speech
随便看	harbinger harbour harbour master hard hard-and-fast hardback hardball hard-bitten hardboard hard-boiled hard by hard cash hard copy hard core hard-core hard court hardcover hard currency hard disk hard-drinking hard drive hard drugs hard-earned hard-edged harden

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