| 单词 | power drill | 
| 释义 | > as lemmaspower drill   power drill  n. ΘΚΠ society > occupation and work > equipment > piercing or boring tools > 			[noun]		 > drill > power drills steam drill1801 power drill1867 machine drill1869 1867    Sci. Amer. 4 May 286/1  				Self-feeding hand and power drill for drilling holes in metals, etc. 1961    Motor Cycle 16 Mar. 334/1  				Nowhere is a power drill more useful than in the garage. 2003    Pract. Woodworking Nov. 62/1  				There's a wide variety of dowelling jigs available, normally used with a power drill to form the holes. < as lemmas | 
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