preservation solution

例句：

1. 1.The preservation solution is essential for preserving the food.
   保存溶液对于保存食物至关重要。
2. 2. The preservation solution helps to prevent the growth of bacteria.
   保存溶液有助于防止细菌生长。
3. 3. The preservation solution was used to preserve the ancient artifacts.
   保存溶液被用来保存古代文物。