Piot
abbr. 物质投入产出表（physical input-output table）
🗣️ 情景例句
Shantou is a boom town, it's a haven for the manufacturing industry.
汕头是一个新兴的城市，是制造业的港湾。
Please check the date.
请核实一下日期。
Neither of us spoke during the journey.
旅途中我们谁也没讲话。