Ubitrons
(Ubitron 的复数) (=Undulated Beam injector)波动射束注入器
🗣️ 情景例句
And you promised me a surprise.
而且你答应给我一个惊喜。
I'm short of hands.
我太忙了。
I not only spoke English very carefully, but very clearly as well.
我的英语讲得不但非常认真，而且咬字也非常清楚。