名词
中文翻译：垫子
同义词：
['pad', 'cushion', 'mat']
例句：
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1.She placed a soft pad on the floor to protect her feet.
她在地上放了一个软垫来保护她的脚。
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2.The old man sat on the cushion next to the window.
老人坐在窗边的垫子上。
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3.The baby was lying on its mat, playing with blocks.
婴儿躺在垫子上，玩积木。