bicirculating

例句：

1. 1. Theblood in the body is constantly bicirculating to keep it healthy.
   体内的血液不断循环以保持健康。
2. 2. The river'swater is bicirculating through the valley.
   这条河的水通过山谷循环流动。
3. 3. Theair around us is bicirculating,carrying pollutants from one place toanother.
   我们周围的空气在循环，将污染物从一个地点带到另一个地点。