undergraduates大学生undergraduaten.大学生adj.大学生的；大学的undergraduate teaching gauge本科教学评估Undergraduate tourism market大学生客源市场undergraduate administration学生管理方式Undergraduate's dissertationundergraduate education made本科教育模式Undergraduate Space Training航天学员训练undergraduate course educate本科教育undergraduate education work本科教学工作水平undergraduate major building本科专业建设undergraduate legal education法学本科教育