scrooping agent

例句：

1. 1.The machine uses a scroooping agent to remove the dirt from the surface.
   这台机器使用刮板机构来清除表面的污垢。
2. 2. The engineer designed a new scroooping agent that can effectively clean the oil stains on the engine.
   工程师设计了一种新型的刮板装置，能有效清理发动机上的油渍。
3. 3.The scroooping agent is crucial for maintaining the smooth operation of the machine.
   刮板装置对于保持机器平稳运行至关重要。