微观 wēiguān HSK7 subatomic Origin Definitions Defs Strokes Stroke Words Sentences Sents 微观世界 wēiguānshìjiè microcosm the microscopic world; the realm of structures too small to be seen with the naked eye微观经济 wēiguānjīngjì microeconomic microeconomic; microeconomics微观经济学 wēiguānjīngjìxué microeconomics