concealedadj.隐藏的;隐蔽的动词conceal的过去式和过去分词.
concealvt.隐藏;隐瞒;掩盖
concealed deployment隐蔽部署
concealing technology隐藏技术
concealment principle隐蔽原则
concealment phenomena容隐现象
conceal investigation卧底侦查
concealing coloration隐匿色
concealed oil storage隐蔽油库
concealed engineering隐蔽工程
Concealed experiences隐性经验
concealed steel truss内藏钢桁架