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
Do we have to bag our own groceries?
我必须自己装我们买的商品吗？
Sorry, but she's busy then too.
对不起，那会儿她也没空。
who is which depending on whether the customer's account is in credit or is overdrawn.
究竟谁是债务人谁是债权人，要看储户的账户是有结余还是透支。