In plural. The positions taken by military personnel collectively in preparation for battle; a signal sounded to call personnel to these positions…
the positions taken up by military personnel in preparation for action; also used as a command or signal to prepare for action; also in singular and…
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。