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	shammy shampoo shampooer shamrock shamus Shan shanachie Shandong bookkeeper bookkeeping book-learned book learning booklet booklore booklouse book louse book lung bookmaker bookmaking bookmark bookmobile Book of Changes Book of Common Prayer book of hours Book of Mormon

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。