build a complete system within themselves是什麼意思、英文翻譯及中文解釋
build a complete system within themselves
詞語： build a complete system within themselves
解釋： 自成體系
詞典： 商務專業英漢詞典
build a complete system within themselves 相關解釋
自成體系 build complete,self-sufficient economies of their own;(localities) build a complete system within themselves;(the military industrial sector used to) function under a system of its own
