1·What is the active ingredient in aspirin?
什么是阿司匹林中的有效成分？
—— 《牛津词典》
2·Coconut is a basic ingredient for many curries.
椰子是多种咖喱菜的基本成分。
—— 《牛津词典》
3·The active ingredient 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》
4·In the late 17th century, a tax was introduced on malt, the basic ingredient of beer.
在17世纪晚期，麦芽税被引入。麦芽是啤酒的基本成分。
5·When cocaine eventually fell from grace as a beverage ingredient, kola-extract colas became popular.
当作为一种饮料成分的可卡因最终“失宠”时，含可乐果提取液的可乐便开始流行起来。