单词 sightening 释义 sightening[f. sight n.1]In calico-printing, a fugitive colour used to test the quality of the work.1875Knight Dict. Mech. 2176/2.{var l=document.getElementsByTagName("link");var r=/OED4.css$/;for(var i=l.length-1;i>=0;i--)with(l[i].h...