mattress [ˈmætrəs]
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基本释义
n.床垫,床褥
英英释义
the part of a bed , made of a strong cloth cover filled with firm material , which makes the bed comfortable to lie on
参考例句
The straw mattress needs to be aired. 草垫子该晾一晾了。
The new mattress I bought sags in the middle. 我买的新床垫中间陷了下去。
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