Cbot
[经] 芝加哥期货交易委员会
🗣️ 情景例句
It was very thoughtful of you to send flowers.
你送花来，想得真周到。
I will be visiting London in March.
我将在三月份访问伦敦。
Why don't you come swimming with us?
你干嘛不和我们一起游泳呢？