| 单词 | knob lock | 
| 释义 | > as lemmasknob lock   knob lock  n. a lock for a door comprising a spring bolt moved by a knob and a dead bolt moved by a key. ΘΚΠ society > occupation and work > equipment > building and constructing equipment > fastenings > 			[noun]		 > lock > knob-lock drawback lock1678 knob lock1768 1768    Gazetteer & New Daily Advertiser 31 Oct.  				With brass knob locks, latches to each door. 1813    Examiner 10 May 294/2  				J. Charlesworth,..knob-lock-maker. 1919    Horry Herald 		(Conway, S. Carolina)	 1 May 5/3  				The Herald will pay..for old keys... Only the ordinary keys used with any kind of knob locks will be taken. 2017    Daily Monitor 		(Kampala)	 		(Nexis)	 1 June  				Knob locks are usually installed on exterior doors in addition to deadbolts. < as lemmas  | 
	
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