同义词是ingredient，表示原料、食材，例如：
1、What is the active ingredient in aspirin?什么是阿司匹林中的有效成分
2、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。
3、Trust is the magic ingredient in our relationship.信任是维系我们相互关系的神奇力量。
同义词：diet
例句
We are running out of cat food.
我们的猫粮快没了。
The government provided a lot of food to the refugees.
政府向难民们提供了许多食物。
I added a lot of plant food to this flower.
我给这株花加了很多植物养料。
I'm hungry and I need some food.
我太饿了 我需要一些食物
Would you like to cook food at home or eat out?
你是想在家做饭还是出去吃
