名词
中文翻译：床垫
同义词：
['pressure mattress', 'pressure bed']
例句：
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1.The patient was placed on a pressure bed to help with his recovery.
病人被放在一个压力床上以帮助他的康复。
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2. She had to sleep on the pressure bed for several days.
她不得不在压力床上睡了好几天。
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3.The doctor recommended that he use a pressure bed for his back pain.
医生建议他使用压力床来缓解背痛。