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	stearine steat- steat- steatite steatitic steato- steatolysis steatopygia steatopygic steatopygous steatorrhea steatorrhoea steatosis Stebbins stedfast stedfast steed steel steel band steel blue steel drum steel drummer Steele steel engraving steel gray

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。