safe drinking water是什么意思 safe drinking water怎么读
safe drinking water的用法和样例
- This method of drilling is not federally supervised under the Safe Drinking Water Act.
根据安全饮用水法案，这种开采方法是不受联邦监管的。 - American business leaders are working to provide safe drinking water for children in Zambia.
美国商业领袖在赞比亚工作提供安全饮用水为孩子。
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