Piot
abbr. 物质投入产出表（physical input-output table）
🗣️ 情景例句
As far as English is concerned, he is second to none.
就英语来说，没有人能够比得上他。
Is the plain along the river good for farming?
河畔的平原易于发展农业吗？
I'm doing great.
我过得很好。