Mecs
(mec 的复数) abbr. 货币经济理事会（Monetary and Economic Council）；最经济控制（most economic control）
🗣️ 情景例句
Thank you.
谢谢 。
I meet the boy whose aunt is a librarist.
我遇到那个男孩的姑妈是图书管理员。
It suddenly dawned on me that this express was not roaring down the line at ninety miles an hour, but barely chugging along at thirty.
我突然感到这趟快车并没以时速90英里的速度呼啸前进，而是卟哧卟哧地向前爬行，时速仅30英里。