Iet
abbr. 国际排放贸易, 指发达国家相互转让它们的部分“允许的排放量AAU”（International Emissions Trading）
🗣️ 情景例句
I don't understand. Did you exercise or not?
我搞不懂 ，你到底作了健身操没有？
Whatever is worth doing at all is worth doing well.
凡是值得做的事，就值得做好。
There is a table in the room.
客厅里有张桌子。