Jec
abbr. Joint Economic Committee （美国国会）联合经济委员会
🗣️ 情景例句
Thanks for your understanding and cooperation.
谢谢你的理解和合作。
We use service centers at major stores. They ship goods back to our national service center for repairs.
我们采用大店服务中心，他们可把产品运送到我们的国内服务中心维修。
He and his staff began throwing furniture out of the window.
他与店员动手向窗外投掷