What's worse our water supplies were very low. We had to limit the use of water during those days.
更糟糕的是，我们的水供给是非常有限的，在那些日子里我们不得不限量用水。
The reason to use pure water is to limit the corrosion potential of the coolant water during normal operation.
用纯净水的目的是为了限制日常操作中对冷却剂潜在的腐蚀。
As both contain fruit acids, that can soften enamel and cause decay, it's important to rinse with water after using, and limit the use of baking soda as in the instructions below.
这两种水果里都含有苹果酸，苹果酸会软化牙釉质，腐蚀牙齿，所以用完以后一定要用清水漱口，同时制作这种糊状物的时候也要少用些小苏打。
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