cement mortar bedding cushion

例句：

1. 1. The concrete mortar was poured to form the wall.
   混凝土砂浆被浇筑以形成墙壁。
2. 2. The cushion is soft and comfortable for sitting on.
   这个垫子软且舒适，适合坐着。
3. 3.The bedding was made of silk and satin.
   这些垫子是用丝绸和缎制成的。