Piot
abbr. 物质投入产出表（physical input-output table）
🗣️ 情景例句
That is fantastic, John!
那太好了， John。
My brother is twice as tall as your sister.
我弟弟比你妹妹高一倍。
After years of conditioning, most of us have developed an unshakable faith in railway timetables.
经过多年的适应，大多数人对火车时刻表产生了一种不可动摇的信念。