单词	invalidate
释义	in·val·i·date (ĭn-vălĭ-dāt′) tr.v. in·val·i·dat·ed, in·val·i·dat·ing, in·val·i·dates To make invalid; nullify. in·val′i·dation n. in·vali·da′tor n.
随便看	undersize undersized underskirt undersleeve underslung undersoil undersold under (someone's) nose under someone's nose under (someone's) thumb under someone's thumb underspin understaff understand understandability understandable understandably understanding understandingly understate understated understatedly understatement understeer understood

英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。