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	skedaddle skeeter skeet shooter skeet shooting skein skeletal skeletal muscle skeletal system skeleton skeleton key skeptic skeptical skeptically skepticism sketch sketchily sketchpad sketchy skew skewed skewer skew lines ski ski boot skid

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。