弹簧扣环

例句：

1. 1.The spring in the air is a sign of warmer weather.
   空气中的弹簧预示着天气变暖。
2. 2. The spring has just begun to bloom.
   春天刚刚开始绽放。
3. 3. The spring cleaning was a great way to get rid of clutter.
   大扫除是摆脱杂乱的好方法。