单词 underply 释义 underply[under-1 5 b.](See quot.)1883Gresley Gloss. Coal-m. 267 Underply, a band or division of the upper portion of a thick seam of coal.{var l=document.getElementsByTagName("link");var r=/OED4.css$/;for(var i=l.length-1;i>=0;i--)with...