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
who spent the last five years
用过去五年的时间
Don't cross the bridge till you get to it.
不要杞人忧天。
I opened the cupboard door and then stood in front of it petrified.
我打开柜门，站在柜门前一下惊呆了。