名词
中文翻译：床垫
同义词：
['bed', 'mattress', 'pillow例句：1. She had to sleep on the floor because her bed was broken.（她不得不睡在地板上，因为她的床坏了。）']
例句：
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1. She had to sleep on the floor because her bed was broken.
她不得不睡在地板上，因为她的床坏了。
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2.The old man slept soundly in his comfortable mattress.
那位老人在他的舒适的床垫上睡得安稳。
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3. He bought a new mattress for his bedroom.
他为他的卧室买了一个新的床垫。