sidestream

例句：

1. 1. The sidestream water from the river flows into the lake.
   来自河流的侧流水流入湖泊。
2. 2. The sidestream of the stream is rich in minerals.
   这条小溪的旁流富含矿物质。
3. 3.The sidestream of the river has been identified as a potential source of clean energy.
   这条河的旁流已被确认为潜在的清洁能源来源。