stilling well

例句：

1. 1. The stilling well is used to collect rainwater for irrigation.
   静水井用于收集雨水进行灌溉。
2. 2.The farmer used the stilling well to store fresh water from the river.
   农民使用静水井储存从河流中收集的淡水。
3. 3. The stilling well was a crucial part of the irrigation system in the desert.
   静水井是沙漠灌溉系统中至关重要的部分。