名词
中文翻译：垫子
同义词：
['mat', 'cushion', 'cushioning']
例句：
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1. She sat on the couch with her feet propped up on a soft cushion.
她坐在沙发上，脚放在一个软垫上。
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2. The cushions on the chairs were worn and frayed.
椅子的垫子磨损且破旧。
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3. The cushions on the sofa are too soft for comfort.
沙发的垫子太软，不舒服。