excavate
英 ['ekskəveɪt]
美['ɛkskə'vet]
	    - vt. 挖掘;开凿
 - vi. 发掘;细查
 
英英释意
- 1. lay bare through digging;
 - "Schliemann excavated Troy"
 
- 2. find by digging in the ground;
 - "I dug up an old box in the garden"
 
- 3. form by hollowing;
 - "Carnegie had a lake excavated for Princeton University's rowing team"
 - "excavate a cavity"
 
- 4. remove the inner part or the core of;
 - "the mining company wants to excavate the hillsite"