椅子罩子

例句：

1. 1. She bought a new chair cover to match her new sofa.
   她买了一个新的椅子套来搭配她的新沙发。
2. 2.The old chair was covered in dust and cobwebs.
   旧椅子被灰尘和蜘蛛网覆盖着。
3. 3. The children were playing with their chairs when the teacher entered the room.
   当老师走进教室时，孩子们正在和他们的小椅子玩耍。