Door chain

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英 [dɔ: tʃein]
美 [dɔr tʃen]
是什么意思
  • 释义

    门链,安全门链;

  • 英英释义

    Door chain

    • A door chain, security chain, or security door chain consists of a small chain attached to the door frame, which attaches to a track on the door for security purposes. It is a type of lock that is often used along with other types of locks to secure a door.

    以上来源于:Wikipedia

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