powder compact

例句：

1. 1. The powder compactor is used to pack and store small items.
   粉末压缩器用于包装和存储小物品。
2. 2.The compactor is a machine that can compress powders into blocks.
   压缩机是一种可以将粉末压缩成块的机器。
3. 3. The compactor was designed to make it easier for people to carry heavy objects.
   压缩机的设计使得人们搬运重物变得更加容易。