自来水：可以是冷水或热水，在新加坡的餐厅中供应。在马来西亚，它指的是饮用水。
淡水
... plain language明语；普通语言 plain water淡水 plain bearing滑动轴承；平面轴承；普通轴承；滑体轴承 ...
淡水
This isn't just plain water.
这不仅仅是淡水。
To reconstitute dried tomatoes, simmer in plain water until they are tender.
给干西红柿加水使其复原，放在清水里炖直到它们变嫩。
First boil in plain water for 20 seconds.
首先在白开水里煮20秒。
Okay, how little plain water was actually consumed.
好,所喝的白开水很少
关于食物的心理学、生物学和政治学课程节选 : 耶鲁公开课
To truly stay well hydrated, you likely have to drink more coconut water, than if you drink plain water.
The bottom line is that most people who lightly exercise do not need sports drinks or even coconut water- plain water is just fine.
While coconut water is low in calories, rich in potassium, and fat and cholesterol free, the evidence that it is actually better than plain water for simple hydration is unfortunately lacking.