单词 derivage 释义 † derivage Obs. rare—1.[f. derive + -age.]Derivation, tracing.1610W. Folkingham Art of Survey ii. iii. 69 Deriuage of Pedegrees from Auncestrie.{var l=document.getElementsByTagName("link");var r=/OED4.css$/;for(var i=l.length-1;i>=0;...