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	simoom simp simpatico simper simperingly simple simple eye simple fracture simple harmonic motion simple interest simple interval simple machine simple-minded simple-mindedly simple-mindedness simpleness simple sentence Simple Simon simple time simpleton simplex simplicity simplification simplify simplism

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。