The database of BGS is a hiberarchyed database.In the phase of designing author analysed the system using object-oriented method and constructed a model of the system by UML.是什么意思_The database of BGS is a hiberarchyed database.In the phase of designing author analysed the system using object-oriented method and constructed a model of the system by UML.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句