| 释义 | 
		excavator美 ['ekskə.veɪtər]  英 ['ekskə.veɪtə(r)]  - n.挖掘机;挖土机;发掘者
 - 网络开凿者;矿用挖掘机;怪手
 
 n. digger,bulldozer,earthmover,crawler,backhoe 1.  | 挖掘机;挖土机a large machine that is used for digging and moving earth  |  
 2.  | 发掘者a person who digs in the ground to look for old buildings and objects  |  
 n.  | 1. a large machine with a hinged metal bucket attached to a hydraulic arm, used to move large quantities of earth or soil or for lifting 2. a person or animal that digs or hollows something out, especially somebody engaged in archaeological excavation 3. a large machine for digging holes in the ground 4. someone who digs in the ground in order to find things from the past 1. a large machine with a hinged metal bucket attached to a hydraulic arm, used to move large quantities of earth or soil or for lifting 2. a person or animal that digs or hollows something out, especially somebody engaged in archaeological excavation 3. a large machine for digging holes in the ground 4. someone who digs in the ground in order to find things from the past  |  
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