milk是可数性名词还是不可数性名词

不可数。a cup of milk ,a milk ,一杯牛奶,一份牛奶时就可数,知道了么,英语应用起来比较随意的抽象名词本不可数,前不加任何冠词,后用单数形式。we long for freedom。但有定语修饰或有特定具体内容时可加the I didn't have the courage to tell you。We enjoyed the beauty of nature。Bob spoke the truth。抽象名词有些在表 “几种”,“几份” 的时候是可数的。the visit is a failure。His plan ended in failure。Christianity and Islam are two different religious。Religin meats more and more to her。it's a pleasure to work with you。I have a respect for my mother。There is a beauty in simplicity。His son is a trouble to him。It'll be a great happiness to read them。we long for freedom。有些词不同形式有不同意思 如 experience经验,experiences经历 decoration表抽象意义的装修,decorations 表（房内）具体的一件件装饰物有些抽象、物质名词表抽象概念时是不可数名词,而表示具体事物时则为可数 youth 青春 a youth 一个青年人 relation 关系 a relation一位亲戚 必要性necessity 必需品a necessityglass玻璃 a glass一个玻璃杯 ,copper铜 a copper 一个铜币,tin锡 a tin一个铁罐 paper纸 a paper报纸、证片（chopping wood enter a wood 表不同意思当然为不同词类,of course）