build a complete system within themselves是什么意思、英文翻译及中文解释
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build a complete system within themselves
词语: build a complete system within themselves
解释: 自成体系
词典: 商务专业英汉词典
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