英语词汇“protractor”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	protractor
释义	pro·trac·tor (prō-trăktər, prə-) n. 1. A semicircular instrument for measuring and constructing angles. 2. Anatomy A muscle that extends a limb or other part.
随便看	radiative radiative zone radiator radical radical expression radicalism radicalization radicalize radically radical mastectomy radicalness radical sign radicand radicchio radices radicle radii radio radio- radioactive radioactive decay radioactively radioactive series radioactivity radio astronomy

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。