单词	incertitude
释义	in·cer·ti·tude (ĭn-sûrtĭ-td′, -tyd′) n. 1. Uncertainty. 2. Absence of confidence; doubt. 3. Insecurity or instability.
随便看	tone Tone tone arm tone cluster tone color tone-deaf tone down Tonegawa tone language toneless tonelessly tonelessness toneme tone poem toner tone row toney toney tong tong Tonga Tongan tongs tongue tongue and groove

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。