英语词汇“ruling pen”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	ruling pen
释义	ruling pen noun : a draftsman's pen for ruling lines that has a pair of adjustable metal blades or points between which the ink is contained with the thickness of the line being regulated by a screw that closes the blades or allows them to open
随便看	episode episodic episodical episodically episomal episomally episome episomic epispadias epispastic episperm epispore episporium epistapedial epistasis epistasy epistates epistatic epistaxis episteme epistemic epistemically epistemological epistemological epistemological idealism

英语词典包含332784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。