SEMSabbr.software error management system 软件错误管理系统; self-expanding metallic stent 自扩张金属支架; system engineering management standard 系统工程管理标准; severe environment memory system 恶劣环境存储器系统;[例句]SEMs 'Pragmatic Competence and Learning Motivation: A Correlation Analysis英语专业自考生英语语用能力与学习动机相关性研究