sulphur reducing dyes

例句：

1. 1. Thesefabrics are made with sulphur-reducing dyes to ensure they last longer in the wash.
   这些织物使用硫还原染料制成，以确保它们在洗涤过程中更耐久。
2. 2. The company uses a special process to produce these dyes, which reduces the need for harsh chemicals.
   该公司采用特殊工艺生产这些染料，从而减少了对有害化学品的需求。
3. 3.The dyes have a unique quality that makes them suitable for use in high-quality garments.
   这些染料具有独特的性质，使其适用于高品质服装的染色。