名词
中文翻译：海绵床垫
同义词：
['sponge pillow', 'sponge bed', 'sponge mattress例句：1. The new mattressis soft and comfortable', "perfect for agood night's sleep.（新床垫柔软舒适，非常适合一夜好眠。）"]
例句：
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1. The new mattressis soft and comfortable, perfect for agood night's sleep.
新床垫柔软舒适，非常适合一夜好眠。
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2. We decidedto buy a new mattress to replace theold one that was worn out.
我们决定买一个新的床垫来替换旧的那张已经磨损了的。
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3. The mattress is sosoft that it feels like you are sleepingon a cloud.
床垫非常软，感觉就像你在云上睡觉一样。