An involuntary forward movement of the head in a person who has fallen asleep or is drowsy; a short sleep, a nap; (in extended use) a lapse (cf. nod…
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。