英语词汇“system of optional courses”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	system of optional courses
释义	system of optional courses 基本例句选课制度 The president of Harvard pioneered the elective system, by which students were able to choose their own courses of study.哈佛大学的校长率先推出选课制度，这样学生们就能选择自己的专业。
随便看	Dual-wire welding process dual-worker dual work-function gate Dual work function metal gate dual-workstation Dual-workstation dual worm extruder dual wrench Dual Wrist Joint AP dual writing dual X-ray energy absorptiometry dual yield dual-zone dual zone gravel pack completion dual zone production dual-zoner dual-zonest dual zone watch dual-zone well Duamel duamycin duan Duan Du'an duana