守護天使109
专业必修课：Professional compulsory course 公共选修课：public Selective course专业基础课：Professional Basic Course、Major Basic Course公共基础课Public Basic Course专业选修课Professional Selective Course任意选修课Optional Elective Course专业主干课Major Principal Course、实践环节Practical Stage供参考
陈达文文
compulsory courses, elective courses, professional courses, public courses 必修课，选修课，专业课，公共课
吾是土豆泥
take as an elective course 选修 必修： compulsory或Required Course或Core Course 希望对你有帮助有帮助 如有疑问 请在线交谈 望采纳 谢谢
优质英语培训问答知识库
