Ubitrons
(Ubitron 的复数) (=Undulated Beam injector)波动射束注入器
🗣️ 情景例句
I can communicate with foreigners easily.
我能轻松地和外国人沟通。
Out of sight, out of mind.
久违情疏。眼不见，心不烦？
'No', I answered confidently.
“没有。”我自信地回答说。