英语词汇protractor怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	protractor
释义	protractor/prəˈtræktə/n. 1 an instrument for measuring angles, usu. in the form of a graduated semicircle 量角器；半圆仪 2 a muscle serving to extend a limb etc. 牵引肌
随便看	ironclad Iron Cross Iron Curtain ironer iron hand ironic ironically ironing ironing board iron in the fire ironist ironize ironless iron-like iron lung iron maiden iron man ironmaster ironmonger ironmongery iron-mould iron-on iron out iron pyrites iron rations

英汉双解词典包含94788条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。