单词：water crisis
water crisis的用法和样例：
例句
- Seawater desalting is an important method for solving the water shortage crisis.海水淡化是解决用水危机的一个重要途径。
- Utter waste, together with inefficient use of water reserves exacerbate the crisis.浪费加水资源的非有效利用更加加剧了水危机。
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