Ubitron
(=Undulated Beam injector)波动射束注入器
🗣️ 情景例句
But our anniversary isn't until Saturday.
但是要到星期六才是我们结婚周年呀。
I ought to see a doctoe at once.
我应该立刻去看医生。
Three months passed, and then one morning, Sam found his wallet outside his front door.
3个月过去了，后来在一天早晨，萨姆在自己的大门外发现了他的钱包。