基本解释排水口装置英汉例句双语例句Republican leaders have moved to scupper Obama's healthcare plans by inflaming myths and lies about the system.共和党领已经转为通过妖魔化的方式来诋毁奥巴马的医改计划。scupper system更多例句词组短语短语scupper piping system 甲板排水管系deck scupper system [船]甲板排水系统;甲板排水管系;船面排水管系scupper system更多词组专业释义交通运输工程排水口装置