distillate selective cracking process

例句：

1. 1.The distilled water is much cleaner than tap water.
   蒸馏水比自来水干净得多。
2. 2. The distilled alcohol is used in the production of perfumes.
   蒸馏酒精用于香水的生产。
3. 3. The distilled spirit is a popular ingredient in cocktails.
   蒸馏烈酒是鸡尾酒中常用的成分。