英语六级高频词汇复习笔记(07)
日期:2011-05-08
7. compulsory a. 必做的；义务的
compulsory evacuation 强制撤离 compulsory education 义务教育 compulsory subject 必修课
compulsory service 义务兵役 compulsory labour 强制劳动
English is a compulsory subject for college students.