名词

1.不可数名词： （人或动物所需的）食物，饮料，（植物所需的）养料； 固体食物

2.可数名词：食品

英语解释

any solid substance (as opposed to liquid) that is used as a source of nourishment

any substance that can be metabolized by an organism to give energy and build tissue

anything that provides mental stimulus for thinking