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沸腾很长时间,但饮用时已经是温吞水; 装在暖水瓶里已经几天的温开水; 反复多次煮沸的开水; 开水锅炉里隔夜的剩开水; 蒸食物后的“颤脚水”。这些开水
Boiling for a long time, but when drinking is already warm water; installed in a thermos bottle a few days of warm water; repeatedly boiled boiling water; boil water overnight in the open water; steamed food . These boiled water