naturally hard water的意思|示意
美 / ˈnætʃərəli hɑrd ˈwɔ:tə /
英 / ˈnætʃərəli hɑː(r)d ˈwɔtɚ /
天然硬水
naturally hard water相关例句
And while hard water occurs naturally in some parts of the country, it's by no means found in all of them.
虽然美国某些地方天然含有硬水资源，但并不是全美所有地方都有硬水分布。