na. 高等[先进]的学术研究 [网络] 高级研究;进修;高深的研究 advanced norwegian language studies: 挪威语言学习attendance in advanced studies: 业务进修bangladesh centre for advanced studies: 孟加拉国高级研究中心center for advanced studies: 高级教育中心certificate of advanced studies: 高级课程证书下载手机词典可随时随地查词查翻译