名词
中文翻译：框架垫子
同义词：
['backrest', 'seat cushion', 'seat pad']
例句：
-
1. The car seats have a frame cushion for added comfort.
汽车座椅配有框架垫以增加舒适度。
-
2. The back of the chair has a soft cushion to provide extra support.
椅子的背部有一个软垫以提供额外的支持。
-
3. The sofa has a removable cushion that can be replaced with a different one.
沙发有一个可更换的垫子，可以换成不同的款式。