The red dye on the leather is water-soluble.
皮革上的红色染料是水溶性的。
The application of membrane separation technology include disposal and recycling of dye waste water.
膜技术的应用包括印染废水的处理、回用等方面。
To prepare the dye solution, cover thirty grams of onionskins with water.
准备染色的过程，在水中放入三十克洋葱皮。
To prepare the dye solution, cover thirty grams of onionskins with water.
准备染色的过程，在水中放入三十克洋葱皮。
应用推荐