fresh water resource的用法和样例：
例句
- The state encourages and supports the desalination and direct use of sea water in coastal areas so as to save fresh water resources.
国家鼓励和支持沿海地区进行海水淡化和海水直接利用，节约淡水资源。 - In consideration of environmental protection and saving fresh water, it is proposed that sea water can be used as a substitute for fresh water in hemp degumming via retting.
大麻纤维用海水脱胶的效果虽然不如用清水脱胶，但其去除木质素效果也较好，从环保和节省淡水资源的角度考虑，可以用海水代替清水对大麻纤维进行脱胶处理。
