mattess

n.床垫,混凝土地面

床垫；褥垫；褥子

名词

1. The mattress on their bed was old and uncomfortable.
他们床上的床垫又旧又不舒服。
2. She bought a new mattress for her daughter's crib.
她为女儿的婴儿床买了一个新的床垫。