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 mounting隐蔽安装concealed tectonic犁式断层conceal one's anger隐藏怒气concealed-digging暗挖施工concealed structure隐结构concealed rock mass隐伏岩体concealed coalfield隐伏煤田concealed-formula隐含式concealed solonchak埋藏盐土concealed sprinkler隐藏型洒水喷头

1. I checked the room for concealed wiring, but it was as clean as a whistle.
   我检查房间里有无暗线，但房间里干干净净的什么也没发现。