polytechnicn.工艺专科学校；理工专科学校adj.各种工艺的；综合技术的Polytechnic Collage English高职英语Polytechnic College English高职英语Polytechnic School Students中专生polytechnic college student高职学生polytechnic college students高职生Polytechnic Normal University技术师范院校polytechnic education in college高等职业教育polytechnic physical education course高职体育课程Polytechnic Institution and Reading Room格致书院