垫子的英文：
cushion
mat
pad

参考例句：

Put a pad under a hot plate
在热盘下放一个垫子

A patchwork bedcover,cushion, quilt,etc
杂拼花布床罩、垫子、棉被等.

The cat lay nestled in the cushions
猫舒舒服服地卧在一堆垫子中

A thick cushion used as a footstool or for kneeling.
跪垫，踏脚垫用来踏脚或跪着的厚垫子

When the bees have plugged up the holes the mats go into the freezer
当这些小格子被蜜蜂填满了蜂胶以后，这些垫子就被放入冰箱中

(Japanese) a pad of cotton batting that is used for sleeping on the floor or as a mattress on a raised frame.
（日本人）睡地铺时在地上铺的一种棉絮垫子，也可以铺在一个凸起的平面上。

She plumped the cushions.
她将垫子拍拍松。

She thumped the cushion flat.
她把垫子捶平了。

She embroidered flowers on the cushion
她在垫子上绣花

To place or seat on a cushion.
把…放在或坐在垫子上

mat是什么意思：
n. 席子；垫子；团，簇
v. 铺席于…上；缠结
adj. 粗糙的；无光泽的

The room is matted.
这屋子被铺上草席。

To press or mat(something) together.
压或（将某物）缠结在一起

The weeds matted together.
杂草缠绕在一起。