deadbolt

名词 n. 动词 v.
中文释义
美 /ˈdɛdˌboʊ̯lt/

英文释义

名词 n.
  1. The part of the lock which is moved when the key is engaged.
  2. A kind of lock in which the bolt (moving portion) is held in position by the cylinder rather than by a spring and so cannot be retracted except by turning the cylinder.
动词 v.
  1. To fasten or secure with a deadbolt. transitive

词形变化

deadbolts plural deadbolts present,singular,third-person deadbolting participle,present deadbolted participle,past deadbolted past

词源

词源 1
Etymology tree
English dead
English bolt
English deadbolt
From dead + bolt.
词源 2
Etymology tree
English dead
English bolt
English deadbolt
From dead + bolt.
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