a series of lectures on a subjectHe finally found a course of study he was interested in.
He finally found a course of study he was interested in.
classes, courses
electives, refreshersclinics, institutes, seminars, survey coursesminicoursescores, curricula(also curriculums)
英语同义词词典收录了63618条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。