单词	abstract unit
释义	abstract unit 抽象单位
随便看	the concept of health the concept of human development The concept of human rights the concept of immortal the concept of innovation the concept of innovative the concept of jiguan the concept of language the concept of law The Concept of Legal Fact the concept of life the concept of limit the concept of literary evolution the concept of literature the concept of literature history the concept of logical consequence the concept of love the concept of man The Concept of Mass Art the concept of matching the concept of mathematics the concept of metaphysics the concept of music education the concept of natual ecology the concept of nature