concealmentn.隐匿;隐蔽;躲藏
concealvt.隐藏;隐瞒;掩盖
conceal one's whereabouts人格的动态性
concealed bauxite deposit隐伏铝土矿
Concealed Weapon Detector隐蔽武器探测器
Concealed Pb-Sn orebody隐伏Pb-Sn矿体
Concealed collapse column隐伏陷落柱
Concealed Target Detection隐蔽目标探测
concealed A-V conduction隐匿性房室传导