| 单词 | screw wrench | 
| 释义 | > as lemmasscrew wrench   screw wrench  n. a wrench or spanner designed to grasp or fit over the head of a screw-bolt, nut, etc., and turn it; cf. screw key n., screw spanner n. ΘΚΠ society > occupation and work > equipment > screwdrivers, wrenches, spanners > 			[noun]		 > spanner or wrench turn-bolt1596 wrenching-iron1597 key1659 screw key1742 spanner1790 screw wrench1791 wrench1794 screw spanner1831 wrencher1832 1791    World 13 Jan.  				Adam Ward..for stealing..two irons, called screw-wrenches, the property of William Leader. 1866    Chambers's Encycl. VIII. 571/2  				Screw-wrench, a tool used for grasping the flat sides of the heads of large screws. 1983    Buck & Hickman Catal. 1983–5  i. 150/1  				Electricians' spanner tool kit... Set of Imperial hex socket screw wrenches. 2003    N.Y. Post 		(Nexis)	 10 Jan. (Sports section) 130  				If you got a screw wrench, you might get hit in the head with that. < as lemmas  | 
	
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