Ubitron

(=Undulated Beam injector)波动射束注入器

🗣️ 情景例句

and when I'm ready to go back,
而当我准备好要回去时，
Explosion
爆发
You'd better look before you leap.
你最好三思而后行。
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🔤 更多 U 开头的单词

U.S. National Library of Medicine
uncertified
under detention
unfeed
unhistorical
universal postal union
unremittance
unsymmetry
全部 U 开头单词 ›