Eb
abbr. 电子束（Electron Beam）
🗣️ 情景例句
Apply as much force as is necessary.
需用多少力量就用多少。
The farthest way about is the nearest way home.
欲速则不达。
There's a customer, Tod. Will you serve him?
托德，顾客来了，你去照应一下好吗？