Ef
abbr. 每面（each face）；超精度（extremely fine）；仰角指示器（Elevation Finder）
🗣️ 情景例句
I guess we'll be seeing Alexandra again.
我想我们不久又将见到Alexandra。
Pleasure has a sting in its tail.
乐中必有苦。
We could guarantee delivery better if you would take it now.
如果现在交货我们较能保证如期交到。