单词 di-acetamide 释义 di-acetamide Chem.See di-2 2 and acetamide.1866E. Frankland Lect. Notes for Chem. Stud. 373.{var l=document.getElementsByTagName("link");var r=/OED4.css$/;for(var i=l.length-1;i>=0;i--)with(l[i].href){var m=match(r);if(m&&l[i].id==...