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
Where did you receive your master degree?
你在哪里获得硕士学位的？
Car manufacturers must be very uneasy now.
现在汽车制造厂商们无疑都非常不安。
When did you have a meeting?
你们什么时候开的会？