copper sulfate

例句：

1. 1.Copper sulfate is a common chemical used in industrial processes.
   硫酸铜是一种常见的工业化学品。
2. 2. The copper sulfate solution was used to treat the contaminated water.
   用硫酸铜溶液处理了受污染的水。
3. 3. The manufacturer of this product claims that it contains no harmful substances, including copper sulfate.
   该产品的制造商声称它不含有害物质，包括硫酸铜。