extension services
英
美
- extension n.延长;伸展;延期;扩充;观念发展;增强n.电话分机;特别课程n.[计]文件名
- services n.服务;公共机构;宗教礼拜;维修,保养;发球(service的复数形式)
名词 extension service:
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an educational opportunity provided by colleges and universities to people who are not enrolled as regular students