The activeingredient in some of the mouthwashes was simply detergent.
某些漱口剂中的活性成分只是清洁剂而已。
《柯林斯英汉双解大词典》
3
A new hair-growing drug is being sold for three times the price, per milligram, as the drug's maker charges for another product with the same activeingredient.