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| freshwater resources | |||
| freshwater resource The network of rivers, lakes, and other surface waters that supply water for food production and other essential human systems (河流、湖泊和其他地表水网络，为食物生产和其他重要人类活动提供水源。) | |||
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淡水 资 源 : 8 phrases in 3 subjects |
| Ecology | 2 |
| Technology | 3 |
| Water resources | 3 |
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