ferric chloride solution

例句：

1. 1. This is a solution of ferric chloride that can be used to remove rust from metals.
   这是一种可用于去除金属锈的铁氯化物溶液。
2. 2. The chemical engineer used this solution to treat the contaminated water.
   这位化学工程师使用这种溶液来处理受污染的水。
3. 3. The process involves mixing the ferric chloride solution with a base to create an acid.
   这个过程包括将铁氯化物溶液与碱混合以产生酸。