locking jewel

例句：

1. 1.The locking jewels on the necklace are exquisitely crafted.
   项链上的锁住珠宝工艺精湛。
2. 2. She had a locking jewel in her pocket, which she never wore.
   她口袋里有一个锁住的珠宝，但她从未佩戴过。
3. 3. The locking jewels were carefully placed to prevent tampering.
   锁住的珠宝被小心放置，以防被篡改。