Eb
abbr. 电子束（Electron Beam）
🗣️ 情景例句
it's exactly as it was when we were married!
它跟我们结婚的时候一模一样！
There's just one last favor I need to ask of you.
我需要问你的最后一件好事只有一个。
He was efficient in his work.
他工作效率高。