water conversion

• 淡化

water conversion的用法和样例：

例句

1. If fresh water could be made cheaply,we could grow more food.
   如果海水淡化很便宜的话，我们就可以种植更多的粮食了。
2. China needs to heavily invest into desalinization of sea water.
   中国需要大量投资淡化海水。