(localities) build a complete system within themselves
词语： (localities) build a complete system within themselves
解释： 自成体系
词典： 贸易专业英汉词典
(localities) build a complete system within themselves 相关解释
自成体系 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
