Ery. 基本例句 医丹毒丝菌属 It isv ery easy to understand that using the concept of cash inflows and cash outflows to explain such activities of a business and changes of assets, liabilities and owner's equities. 使用现金流入和流出的概念说明企业以上活动及引起的在资产、负债、所有者权益上的变化,变得很容易理解。 cnki