Ejf
abbr. estimated junction frequency 估计结频率
🗣️ 情景例句
Things look black.
前途暗淡。
I ought to tell him the whole story.
我应该告诉他整个事情的始末。
We must stress that these payment terms are very important to us.
我们必须强调这些付款条件对我们很重要。