irrigation channel

• 灌渠

irrigation channel的用法和样例：

例句

1. It took half a year to dig this irrigation channel.
   开凿这条灌渠花了半年的时间。
2. Suddenly he saw water pouring out of a hole in the wall of an irrigation ditch.
   他突然看到水从灌渠边上的一个洞里大量流出来。