B-47s
【航空学】一种有六引擎喷气发动机的轰炸机
🗣️ 情景例句
ready for the graduation ceremony,
为毕业典礼做准备，
Christmas falls on a Friday this year.
今年的圣诞节是星期五。
Some live in large groups like the honey bee, and make their nests in trees or holes in the rocks.
有些蜂如蜜蜂是群居在一起，在树上或岩洞里筑巢。