清水的用法和样例：
例句
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这里还有其它种类的咖啡机，那种你只需倒入清水的咖啡机，叫“dripcoffeemaker”。
And there are other kinds, where you just pour in the water and it drips through, that's called a drip coffee maker. -
衣服在肥皂水里洗过之后，要用清水彻底漂干净。
After washing them in soapy water, rinse the clothes out thoroughly. -
让我教你，你先洗头，然后用温热的清水漂洗两次。
Let me show you. first you wash your hair, then rinse it twice with clean warm water.
