基本解釋[法學(xué)]右分式環(huán)詞組短語短語maximal right quotient ring 極大右商環(huán)left right quotient ring 左商環(huán)maximal right ring of quotient 極大右商環(huán)right quotient ring更多詞組專業(yè)釋義法學(xué)右分式環(huán)