Fruits and vegetables are sources of numerous micronutrients, and some, including b-carotene (a precursor of vitamin A), vitamin C, vitamin E, and selenium, have potential as antioxidants. But what specifically makes fruits and vegetables so beneficial is not clear.
水果和蔬菜含有丰富的微量营养素，其中的一些，包括β胡萝卜素（维生素A的前身）、维生素C、维生素E和硒，都有可能成为抗氧化剂。但是到底是什么使水果和蔬菜对我们身体如此有益至今尚不清楚。