Spaceflight
n. 外层空间飞行
🗣️ 情景例句
When I first graduated from college.
那时我刚从大学毕业。
It's least valuable.
这最没有价值。
The Frenchman's breakfast coffee competes with the Englishman's bacon and eggs.
法国人的早点咖啡和英国人的咸肉煎蛋竞相比美。