ingress of water

例句：

1. 1.The ingress of water is the first thing we see when we enter the room.
   当我们进入房间时，首先看到的是水的入口。
2. 2.The ingress of the river is marked by a large stone bridge.
   河流的入口被一座大石桥标记着。
3. 3.The ingress of the city is lined with tall buildings and busy streets.
   城市的入口被高楼大厦和繁忙的街道所包围。