Ubitrons
(Ubitron 的复数) (=Undulated Beam injector)波动射束注入器
🗣️ 情景例句
May I take a picture of you and your little boy?
我可以替你和你的小男孩拍一张照吗？
He was content that the thing had happened.
这事终于发生了，对此他是满意的。
Could you tell me where I can wash my hands?
请问洗手间怎么走？