flushing water

例句：

1. 1. The gardener needs to flush the soil with clean water before planting new plants.
   园丁在种植新植物前需要用清洁的水冲刷土壤。
2. 2.During the flushing process, the toilet bowl fills up with wastewater.
   冲洗过程中，厕所水箱充满了废水。
3. 3. The flushing system is designed to quickly remove waste from the toilet.
   冲洗系统设计用来快速从厕所中清除废物。