常見例句雙語例句The Yellow River is the most important water resource in the region, economical utilization, rational allocation and effective protection are important measures to ensure sustainable development.黃河作為西北地區(qū)最重要的水源，厲行節(jié)約、合理配置和有效保護(hù)是保障其可持續(xù)開發(fā)利用不可或缺的重要措施。 返回 water resource rational allocation