英语词汇protractor的意思、用法及释义-英汉双解词典

单词	protractor
释义	protractor n instrument, usu in the form of a semi-circle with degrees (0 to 180) marked on it, used for measuring and drawing angles 量角器; 分度规.
随便看	Hades hadji haematologist haematology haem(o)- haemoglobin haemophilia haemophiliac haemorrhage haemorrhoids haft hag haggard haggis haggle hagiography hagridden ha-ha hail hailstone hailstorm hair hairbrush haircloth haircut

英汉双解词典包含38652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。