单词	unchallengeable
释义	un·chal·lenge·a·ble (ŭn-chălən-jə-bəl) adj. Not open to challenge: unchallengeable facts. un·challenge·a·bly adv.
随便看	art film art form artful artfully artfulness art glass art house arthouse arthr- arthralgia arthralgic arthritic arthritically arthritis arthro- arthrodesis arthrogram arthrography arthrogryposis arthromere arthromeric arthropathy arthropod arthropodal arthropodan

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。