n. 床垫;褥垫;空气垫;[建]沉排
网络 褥子; 席梦思; 床褥
The mattress is best on a solid bed base.
床垫最好放在结实的床座上。
He crouched down and reached under the mattress.
他蹲下来,把手伸到了床垫下面。
The mattress and base are normally bought as a set.
床垫和床基通常成套购买。
The bunk mattress was hard, the blankets prickly and slightly damp.
铺位上的床垫很硬,毛毯扎人且有点潮湿。
Unfortunately, as a standard mattress wears, the springs soften and so do not support your spine.
不幸的是,当一张标准床垫用旧后,其弹簧变软,因而不能支撑你的背脊。