“地下水”的英语表达是 groundwater(也可写作 ground water,但 groundwater 是更常见的拼写形式) 。
例句:
Over-extraction of groundwater has led to land subsidence in many areas.(过度开采地下水导致许多地区出现地面沉降。)
The quality of groundwater is crucial for drinking water supplies.(地下水的质量对饮用水供应至关重要。)