This is the 4360th most frequent Chinese word.
循環
"Circulation" or "cycle."
In this sentence, '循环' is used to describe the iterative reuse of water resources, implying a continuous process of renewability and usage.
水资源的循环利用是一项重要的环保措施。
Water resource recycling is an important environmental protection measure.
Here, '循环' refers to the biological process of circulation within the human body, specifically the movement of blood and nutrients.
这种疾病与身体的循环系统有关。
This disease is related to the body's circulatory system.
In this example, '循环' represents a regular repeated occurrence in natural phenomena, indicating a cycle-like pattern.