Nepa
abbr. nuclear energy for the propulsion of aircraft 航行器推进核能
🗣️ 情景例句
I don't know if I can get to sleep.
我不知道我能否睡得着。
To work overtime
加班
the graphic record shows three waves arriving one after the other at short intervals.
曲线纪录就能显示出前后相间的这3种地震波。