potable
/ˈpəʊtəbl/adjective
- formal safe to drink; drinkable〈正式〉适合饮用的; 可饮用的：
there is no supply of potable water available.
没有饮用水供应。
派生词
potability
noun词源
late Middle English: from French potable, from late Latin potabilis, from Latin potare 'to drink'.