家系 jiāxì family lineage Origin Definitions Defs Strokes Stroke Words Sentences Sents 专家系统 zhuānjiāxìtǒng expert system A computer system that emulates the decision-making ability of a human expert in a specific field; also called a [[知识库系统|知識庫系統|zhi1 shi5 ku4 xi4 tong3]].