buffer solution

例句：

1. 1.The buffer solution was used to neutralize the acidic taste of the wine.
   缓冲溶液被用来中和酒的酸味。
2. 2.In order to prevent contamination, the laboratory uses a buffer solution to dilute samples.
   为了防止污染，实验室使用缓冲溶液来稀释样本。
3. 3. The buffer solution helps maintain the pH balance in the body's fluids.
   缓冲溶液有助于维持体内液体的酸碱平衡。