单词 semi-axe 释义 † semi-axe Obs.[f. semi- 7 b + axe.]= next.1728tr. Newton's Treat. Syst. World 53 Put the semi-axe of the Earth's orbit 100000.1780Ludlam in Phil. Trans. LXX. 379 An ellipse, whose first semi-axe is CA.{var l=document.getElementsByTag...