key-tape

例句：

1. 1.I need to use my key-tape to unlock the door.
   我需要用我的钥匙带来打开门。
2. 2. She carried a key-tape with her everywhere she went.
   她随身携带着一个钥匙带，无论去哪里都带着它。
3. 3. The key-tape was the only thing that could open the lock.
   这个钥匙带是唯一能打开锁的东西。