| 单词 | deadbolt |
| 释义 | Word Frequency deadbolt(ˈdɛdˌbəʊlt) noun 1. a locking bolt that is turned by the key rather than a spring turn the key to activate the alarm and engage the solid steel deadbolt to lock thealarm in place 2. a. a type of lock that utilizes a bolt that has to be turned manually rather than by a spring Locksmiths claim that most people who ring to have a deadbolt fitted do so afterthey have been broken into. b. (as modifier) deadbolt locks |
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