单词 tugh 释义 † tughobs. variant of tough.a1660Contemp. Hist. Irel. (Ir. Archol. Soc.) I. 151 The waies from thence to Sligo 20 miles, verie roughe, sliperie and tugh for artilerie or wagons.{var l=document.getElementsByTagName("link");var r=/OED4.css$...