Ubitrons
(Ubitron 的复数) (=Undulated Beam injector)波动射束注入器
🗣️ 情景例句
Thank you.
谢谢 。
No one is a fool always, every one sometimes.
无人总是当傻瓜，人人有时当傻瓜。
In vain they rush frantically round from place to place,
他们到处狂奔乱跑，