| 例句 |
The two drugs contain the same active ingredients.这两种药含有相同的有效成分。The active ingredient in some of the mouthwashes was simply detergent.某些漱口剂中的有效成分只不过是洗涤剂而已。The medicine has two active ingredients.这种药物含有两种有效成分。Acetic acid is the chief active ingredient in vinegar.醋酸是醋的主要有效成分。 |