名词
中文翻译：水垫
同义词：
['water cushion', 'water cushioning']
例句：
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1.The cushion is designed to provide comfort and support for the user's back.
这个垫子设计用来为用户提供背部的舒适和支持。
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2.The cushion was made of soft materials that would absorb any impact.
这个垫子是用柔软的材料制成的，可以吸收任何冲击。
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3.The cushion was so comfortable that it felt like lying on a cloud.
这个垫子非常舒适，感觉就像躺在云朵上一样。