Mbb
abbr. make before break 在突变之前制造; mortgage-backed bonds 由财力支持抵押债务
🗣️ 情景例句
Are you sure?
你确定？
I would like to call a gardener to come this afternoon.
我要叫一个园丁今天下午来。
I don't know. I've got a headache and a cough.
我不知道。我头痛和咳嗽。