Groundwater is the water we drink from wells.
Is it fresh water or salt water?
?

Groundwater /'gra?nd'w?t?/
n. 地下水
[反義詞]: n. surface water 地表水
[常用語]:
groundwater level? 地下水位
groundwater pollution 地下水污染
[例句]:
Nearly a third of the world's fresh water is groundwater.
世界上近三分之一的淡水是地下水。
The groundwater is only feet beneath the city streets.
地下河距離上面的城市街道只有幾英尺。
fresh water? 淡水
[反義詞]:n. seawater,salt water
[常用語]:
fresh water system 淡水系統(tǒng)
fresh water pearl? 淡水珍珠
shortage of fresh water 淡水短缺
[例句]:
All animals need food, fresh water and exercise.
所有的動物都需要食物、新鮮的淡水和運動
Nearly a third of the world's fresh water is groundwater.
世界上近三分之一的淡水是地下水。
譯句:人們飲用的從水井中打出來的 地下水是淡水還是咸水?
答案:fresh water