水呵，水“海”字是用水字做部首，再加上一个人字，一个母字。我们的祖先从造字的那个时候起就知道水是生命之源。科学技术发展了，人们测定：人体体重的６０－８０％是水分，人一旦失去２％的水分就会感到口渴，失去１０％的水就会出现昏迷，失去２０％的水就会面临死亡... Water Oh, water “sea” is the word water is radical, plus a character, a mother word. Our ancestors knew that water was the source of life from the moment of creation. Science and technology have evolved, and people have determined that 60-80% of body weight is water and that people will feel thirsty if they lose 2% of their water, 10% will lose their water, and will die if they lose 20% of their water ...