English Dictionary

mattress

/ˈmætɹɪs/

noun

A pad on which a person can recline and sleep, usually having an inner section of coiled springs covered with foam or other cushioning material then enclosed with cloth fabric.

I need to buy a new mattress for my bed.

意味（1）

A pad on which a person can recline and sleep, usually having an inner section of coiled springs covered with foam or other cushioning material then enclosed with cloth fabric.

意味（2）

A form of retaining wall used to support foundations or an embankment