床垫

yī zhāng dào cǎo chuáng diàn

一张稻草床垫

a straw mattress

gāng sī chuáng diàn

钢丝床垫

wire mattress

tán huáng chuáng diàn

弹簧床垫

spring mattress

chuáng diàn shì fǒu gāo dī bù píng bìng qiě xià xiàn

床垫是否高低不平并且下陷？

Is the mattress lumpy and saggy?

tā hěn má li de káng zhe chuáng diàn shàng lai le

他很麻利地扛着床垫上来了。

He came up with the mattress nicely balanced on his shoulders.

ruǎn chuáng diàn

软床垫

soft mattress