单词	metadatabases
释义	metadatabases 计元数据库
随便看	urethane elastic fiber urethane elastic fibre urethane elastic fibre industrial wastewater Urethane elastic fibre producing waste water urethane elastic spandex urethane elastomer urethane filled tire urethane filled tyre urethane foam urethane foam coating urethane foam panel urethane foams urethane foam stabilizer urethane group urethane groups urethane-impregnated pad urethane insulation urethane leather by dry method urethane leather by wet method urethane link urethane micelle Urethane Microcellular Shoe Soling Materials urethane mixing equipment urethane oil Urethane oils