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
Only a five percent discount? How about twenty percent?
只打九五折？八折怎么样？
Mr. Chairman, may I have the floor?
主席，我可以发言吗？
Man-made satellites have been sent up into space by many countries.
许多国家都成功地把人造卫星送入了太空。