College chemistry is one of the basic courses for the students of science in polytechnic university, whose specialty is not chemistry and chemical engineering.
大学化学课程是理工科院校非化学化工专业的一门基础课。
College chemistry is one of the basic courses for the students of science in polytechnic university, whose specialty is not chemistry and chemical engineering.
大学化学课程是理工科院校非化学化工专业的一门基础课。
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