?出口标记
... exit lock 太平门锁止装置 exit marking 出口标记 exit passageway 出口通路 ...
安全出口标志系统
荧光安全出口标志系统
出口标志灯
Abdrabbuh Mansour Hadi won an uncontested presidential election the following year, marking the final stage in the exit of Mr Saleh - the country's longest-serving leader in recent times.
BBC: Deaths mar Yemen's 2011 revolt anniversary
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。