What are the four major alternatives for calculating cost-flow (flow of value from inventory to COGS)? How do these relate (if at all) to the physical flow of products sold?是什么意思_What are the four major alternatives for calculating cost-flow (flow of value from inventory to COGS)? How do these relate (if at all) to the physical flow of products sold?在线翻译_英语_读音_用法_例句