区别就是两者都是动词boil非谓语动词+water短语但意思是不一样的，具体的不同如下
boiled water中文意思是白开水煮开过的水
If you give your baby juice， dilute it well with cooled， boiled water.
boiling water中文意思是沸水麻烦事
His mother laughed， put some Elder-flowers in the tea-pot， and poured boiling water upon them.
