Zhèli de shuǐ yìngdù gāo, shāoshuǐhú lǐ hěnkuài jiù jié le yì céng shuǐgòu.
The water here is hard, and a layer of scale soon builds up in the kettle.
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usage
度 turns a quality into its measure: 温度 temperature, 湿度 humidity, 硬度 hardness. Minerals are ranked on the Mohs scale, 莫氏硬度, from talc at 1 to diamond at 10.