water-soluble acid

例句：

1. 1.This type of acid is commonly used in the chemical industry to react with other chemicals.
   这种酸在化学工业中常用于与其他化学物质反应。
2. 2.The water-soluble acid was found to have a pH value of 3.
   这种水溶性酸的pH值为3。
3. 3.The research on this water-soluble acid has led to significant advancements in the field of materials science.
   对这种水溶性酸的研究已使材料科学领域取得了重大进步。