blind box cover

例句：

1. 1.The blind box cover is a popular item in the gift market.
   盲盒封面是礼品市场上的热门商品。
2. 2. The designer created a unique blind box cover for this collection.
   设计师为这个系列创造了一个独特的盲盒封面。
3. 3. The blind box cover is designed to protect the contents inside.
   盲盒封面设计用来保护里面的物品。