Cbot
[经] 芝加哥期货交易委员会
🗣️ 情景例句
Are you kidding? Relax?
在开玩笑吗？ 放轻松？
They assume most who know the least.
懂得最少的人自以为最了不起。
He has made neat paths and has built a wooden bridge over a pool.
他修筑了一条条整洁的小路，并在一个池塘上架了一座小木桥。