单词	ultramicrometer
释义	ul·tra·mi·crom·e·ter (ŭl′trə-mī-krŏmĭ-tər) n. An extremely accurate micrometer.
随便看	regurgitative rehab rehabber rehabilitant rehabilitatable rehabilitate rehabilitation rehabilitative rehash rehear rehearing rehearsal rehearse rehearser Rehnquist Rehoboam rehome rehouse rehydrate rehydration Reich Reich Reich reichsmark Reichstein

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。