Ef
abbr. 每面（each face）；超精度（extremely fine）；仰角指示器（Elevation Finder）
🗣️ 情景例句
was tabled because of lack of funds.
因为缺乏经费被无限期地搁置。
I understand all your prices are on CIF basis. We'd rather have you quote us FOB prices.
得知你方报的都是到岸价，希望能给我们报船上交货价。
I-N-T-E-L-L-I-G-E-N-T.
I-N-T-E-L-L-I-G-E-N-T。