UML is an object-oriented standard modeling language, may carry on the visible explanation, the structural system model and the establishment of essential documents and large-scale complex system.是什么意思_UML is an object-oriented standard modeling language, may carry on the visible explanation, the structural system model and the establishment of essential documents and large-scale complex system.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句