pillow block breather

例句：

1. 1. She took a pillow block to her bed last night.
   她昨晚把一个枕头块带到床上。
2. 2. The cushion was soft and comfortable.
   那个垫子很软很舒服。
3. 3. The bolster helped support his injured arm.
   这个小方块帮助支撑了他的受伤的手臂。