名词
中文翻译：重力床
同义词：
['heavy-duty bed', 'heavy duty bed']
例句：
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1.The gravity bed is designed to support theweight of a person's body duringsleep.
重力床设计用来在睡眠时支撑人体的重量。
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2. The gravity bed is an essentialpart of any hospital room for patients recovering from surgery.
重力床是任何病房中患者从手术恢复期间必不可少的一部分。
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3. Thegravity bed helps to reduce the risk ofbedsores by providing a comfortable andsupportive surface for the patient.
重力床通过提供一个舒适且支持性强的表面，帮助减少病人患褥疮的风险。