deadbolt

英 [ˈdedbəʊlt] 美 [ˈdedboʊlt]

网络  死栓; 锁定插销; 锁舌; 固定栓; 门栓

COCA.28445



英英释义

noun

  1. the part of a lock that is engaged or withdrawn with a key

      Synonym:    bolt