形容词
中文翻译：不可饮用的水
同义词：
['undrinkable', 'unfit for drinking']
例句：
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1.The lake is so clear that we can see the bottom of the water, which is impotable.
湖是如此清澈，以至于我们能看见水底，那是不可饮用的。
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2.After the flood, the river was impotable and dangerous to cross.
洪水过后，这条河变得不可饮用且危险，无法过河。
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3. The company's water supply system is impotable due to a leak in the pipeline.
由于管道泄漏，公司的供水系统变得不可饮用。