Monitoring and Evaluation监控和评估 Meat and Eggs (diet plan)肉和蛋(饮食计划) Music and Effects (cinematography)音乐和效果(电影) Metcalf & Eddy (Wakefield, Massachusetts environmental consulting firm)梅和艾迪(保送,麻萨诸塞州环境咨询公司) Morris & Essex Line (New Jersey Transit commuter rail line)莫里斯和埃塞克斯线(新泽西州运输通勤火车线) Material and Equipment材料和设备 Machine and Equipment机器和设备 Media & Entertainment媒体及娱乐 Meetings and Events会议和活动 Meals and Entertainment食物和娱乐 Maintenance and Enhancement维护和改善 Mortality and Expense (risk)死亡率和费用(风险) Management and Economics管理和经济 Music and Effects音乐和效果 Maintenance & Engineering维护及工程