Ebs
(eb 的复数) abbr. 电子束（Electron Beam）
🗣️ 情景例句
She majored in math and physics at university.
她在大学里主修数学和物理。
Falsehood like a nettle stings those who meddle with it.
谎言似荨麻，玩弄会刺手。
decided to take some presents to a children's hospital.
盖茨决定送些礼物给儿童医院。