Emissions trading
排污权交易
🧩 词语组成解析
n. 排放物( emission的复数形式 ); 散发物（尤指气体）
[经] 交易
🗣️ 情景例句
She's off today.
她今天休假。
Eat at pleasure, drink with measure.
随意吃饭，适度饮酒。
No, it's open. It closes at six.
不，还没关。六点才关门。