Esf
abbr. 欧洲社会基金（European Social Fund）；欧洲科学基金会（European Science Foundation）；电爆炸成形（Electro Spark Forming）
🗣️ 情景例句
Like it's such a big deal.
就好象有什么大不了似的。
When did I say that?
我什么时候说过了？
I suggest that you did not catch the 8 o'clock train,
您乘的不是8点钟的火车，