excavator 名词复数:excavators 词形变化: 动词过去式: excavated | 动词过去分词: excavated | 动词现在分词: excavating | 动词第三人称单数: excavates | 同义词: dig | diggings | archaeological site | mine | quarry | pit | opening | pan | digging | mining | 反义词: interment | burial |