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	ringer ring-finger ringleader ringlet ring mains ringmaster ring-pull ring road ringside ringworm rink rinse riot riotous riotously riotousness riot police riot shield rip riparian rip-cord ripe ripen ripeness rip-off

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。