单词	污水排水系统
释义	污水排水系统sewerage system
随便看	computer-operated memory test system computer operated universal test system computer operation computer operational guidance computer operations controls computer operations facility computer operator computer optics package computer optimization package computer optimization package{=cop} computer order code computer organization computer oriented computer oriented language computer-oriented language computer oriented language{=col} computer-oriented language 面向计算机的语言 computer orphan computer output computer output film computer output microfiche computer output microfilm computer-output microfilm computer output microfilm catalog computer output microfilm catalog{=com catalog}