单词	right angled
释义	right angleˈright ˌangle noun [countable] math, geometry 1 an angle of 90°, like the angles inside the corners of a square2at right angles (to something) if two things are at right angles, they make a 90° angle where they touch:  The aisles intersect at right angles.—right angled adjective:  a right-angled triangle
随便看	restriction enzyme restrictive restrictive clause restrictive covenant restrictive practices rest room restructure rest stop result resultant resume resumption resurface resurgence resurgent resurrect resurrection resuscitate resuscitation retail retailer retailing retail therapy retain retainer

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。