The action or occupation of lucubrating; nocturnal study or meditation; study in general; an instance of this.
The action of studying or composing by candle-light; expenditure of ‘midnight oil’. Obsolete.
英语词典包含1132095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。