helvellic acid

例句：

1. 1.The chemical reaction of this compound is similar to that of hydrogen peroxide.
   这种化合物的化学反应与过氧化氢类似。
2. 2. The laboratory experiment involved the use of hevellic acid for testing the strength of the solution.
   实验室实验涉及到使用氢氯酸来测试溶液的强度。
3. 3. The process of purifying water uses hevellic acid as a catalyst.
   净化水的过程使用氢氯酸作为催化剂。