英语词汇“simson line”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	simson line
释义	simson line noun Usage: usually capitalized S Etymology: after Robert Simson died 1768 Scottish mathematician : the line joining the feet of the perpendiculars let fall from any point on the circumcircle of a triangle upon the sides of the triangle
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