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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	oncolitic oncologic oncological oncologist oncology oncoming on commission on conscience on consignment oncornavirus on course oncovirus ondansetron on deathbed on deck on deep background on demand on display on draft on duty -one one O'Neal one and all one another

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。