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 extension隐匿伸杆
concealed eoalfield隐伏煤田
concealed narration隐叙述
conceal one's tears隐藏泪痕
concealed abruption隐性剥离(胎盘)
concealment of vein静脉隐伏
conceal sb's murder隐瞒某人的谋杀行为
concealed weld seam隐藏焊缝
concealed rock body隐伏岩体
conceal sth from sb对(某人)隐瞒(某事)