1818Keats Endym. i. 912 How dark the dreadful leisure Of weary days, made deeper exquisite, By a fore-knowledge of unslumbrous night!
英语词典包含277258条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。