concealvt.隐藏;隐瞒;掩盖
concealed cameras隐蔽式摄像机
concealed heating隐藏式供暖,壁板式供暖
concealed pattern隐形模纹
concealed tetonic地气异常
concealed display隐蔽显示
concealed deposit隐伏矿床
concealed conduit暗管
concealed nailing暗钉,藏钉
concealed denture隐形义齿
concealed meaning度词