top water

• 冲水

top water的用法和样例：

例句

1. The light-control urinal flushing machine can save a lot of water.
   光控的便池冲水器能够节约很多水。
2. And of course, the toilet flushes and the shower has hot and cold water.
   当然，抽水马桶冲水很好用，淋浴又冷热水。