Release from some occupation, post, or duty; spec. the replacement of a person or persons on duty, as a soldier, sentinel, watch, etc., by another…
Rotation of units, members, or equipment of the armed forces; relief of troops. Also: an instance of this.
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。