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 trigeming隐匿性三联律concealing scanning隐蔽扫描concealed detection探测隐匿物品concealed conduction隐性传导, 隐匿性传导concealeddeclaration瞒报concealed microphone暗置话筒concealed gas piping隐蔽的煤气管道concealed hemorrhage内出血conceal one's sorrow玉米花粉Concealment channels隐蔽通道