the liquid that comes from fruit or vegetables; a drink made from this这句话中fruit 为什么不用复数而vegetable 用复数?
问题描述：
the liquid that comes from fruit or vegetables; a drink made from this这句话中fruit 为什么不用复数而vegetable 用复数?
答
fruit 是不可数名词 而 vegetable 是可数名词