不可数名词是不是单独的对象，并且不可能计数的材料、概念、信息等等。
Uncountable nouns are materials, concepts, information, etc. which are not individual objects and can not be counted.
不可数名词是不是单独的对象，并且不可能计数的材料、概念、信息等等。
Uncountable nouns are materials, concepts, information, etc. which are not individual objects and can not be counted.
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