Ubitrons
(Ubitron 的复数) (=Undulated Beam injector)波动射束注入器
🗣️ 情景例句
Did you get some rest on your vacation?
假期中休息的怎么样？
Never neglect an opportunity for improvement.
抓住大好时机，切莫等闲错过。
Sam Benton, the local butcher, had lost his wallet while taking his savings to the post office.
本顿在把存款送往邮局的途中把钱包丢了。