“security guard”概念、定义、翻译-科学时代

单词	security guard
释义	房地产词汇手册 security guard 保安，门卫
随便看	naval force naval gun naval gunfire naval headquarters Naval Inspector General naval intelligence naval interception navalism naval manoeuvres naval meteorology naval mine naval missile naval mission naval officer naval operation naval ordnance naval peacekeeping force naval port naval port naval port dredge naval port engineering naval port pollution control naval power naval radar naval reactor

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。