bisulphate

例句：

1. 1.This product contains 5% bisulphate as an additive.
   该产品含有5%的双硫代硫酸钠作为添加剂。
2. 2. Bisulphate is a common chemical used in food preservation.
   双硫代硫酸钠是一种常见的食品防腐剂。
3. 3. The bisulphate solution was added to the water to kill bacteria.
   将双硫代硫酸钠溶液加入水中以杀死细菌。