rocking bar spring

例句：

1. 1. The rockingbar in the living room is a greatway to relax after a long day.
   客厅里的摇摆式酒吧是放松一天后的好方法。
2. 2. The rocking bar spring wasdesigned to provide comfort and support for peoplewith limited mobility.
   摇摆式弹簧设计用来为行动不便的人提供舒适和支持。
3. 3. Therocking bar spring has become a popularaddition to many modern homes.
   摇摆式弹簧已成为许多现代家庭中受欢迎的添加项。