n.挖掘；开凿；开凿的洞穴（或山路等）；（发掘出来的）古迹 变形： 复数：excavations 英英释义： excavation[ ,ekskə'veiʃən ]n.the act of digging"there's an interesting excavation going on near Princeton"同义词：diggingdigthe site of an archeological exploration同义词：digarcheological sitea hole in the g