Eb
abbr. 电子束（Electron Beam）
🗣️ 情景例句
May I speak to Miss Chen?
可以跟陈小姐讲话吗？
It's a matter of life and death.
事关生死。
If you are citing a train, it is always better to be comfortably early than even a fraction of a minted too late.
如果赶火车，早到总比晚到好，哪怕早到一会儿也好。