单词	protractor
释义	protractorprotractor /proʊˈtræktɚ, prə-/ noun [countable] math, geometry an instrument, usually in the shape of a half-circle, used for measuring and drawing angles
随便看	Saint Andrew Saint Benedict Saint Bernadette Saint Bernard Saint Christopher Saint Dominic sainted Saint Elizabeth Seton sainthood Saint James Saint James the Great Saint James the Less Saint John saintliness Saint Luke saintly Saint Mark Saint Mary Magdalene Saint Matthew Saint Patrick Saint Patrick's Day Saint Paul Saint Peter Saint Philip Saint-Saëns, Camille

英语词典包含48224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。