Spacefaring
n. 外层空间旅行(的)；宇宙飞行(的)\\n
✅ 同义词
🗣️ 情景例句
At this hour?
在这个时候？
The moon is not seen where the sun shines.
小巫见大巫。
What happened before printing was invented?
印刷术发明以前是怎么一回事？