deadbolt ['ded,bəult]

英汉解释

n. 门栓

同义词

n. bolt

参考例句

1. Have good locks (deadbolt) on all doors and windows.
有好的锁（门栓）在所有门和窗。
2. threw the deadbolt closed and peeked out the peephole.
插紧门栓，又眯着眼睛从窥孔向外看。
3. I walked to the door, pushed in the lock, threw the deadbolt closed and peeked out the peephole.
我走到门后，推上门锁，插紧门栓，又眯着眼睛从窥孔向外看。

英英解释

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 the part of a lock that is engaged or withdrawn with a key

网络释义

deadbolt
固定栓; 锁定插销; 死栓; 锁扭;