B-29s
【航空学】第二次世界大战中使用的一种四引擎轰炸机\\nn. 29's = Superfortress
🗣️ 情景例句
The office network is running again, we can finally get some work done.
办公室的网络又联上了，我们终于可以做些事情了。
Jadge not a book by its cover.
人不可貌相。
It is fairly clear that sleeping period must have some function,
很清楚，睡眠必然具有某种作用。