AHS

例句：

1. 1. The AHS level in the sample is 20%.
   样品中的AHS含量为20%。
2. 2. The AHS treatment has been shown to be effective in reducing soil acidity.
   AHS处理已被证明能有效降低土壤酸性。
3. 3. The AHS solution was used to neutralize the acidic wastewater.
   使用AHS溶液来中和酸性废水。