名词
中文翻译：充气床垫
同义词：
['air mattress', 'air mattress pad', 'air mattress topper']
例句：
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1. I bought an airbed for my son's birthday party.
我为儿子的生日派对买了一个充气床垫。
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2.The airbed was too soft and made him uncomfortable.
这个充气床垫太软了，让他不舒服。
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3. She decided to sleep on the airbed instead of the regular bed.
她决定睡在充气床垫上，而不是常规的床。