Spacefaring
n. 外层空间旅行(的)；宇宙飞行(的)\\n
✅ 同义词
🗣️ 情景例句
at ten o'clock tomorrow morning.
明天上午十点钟。
Just a second and I'll check the schedule.
请等一等，我来查一下时刻表。
That would be nice of you.
那太好了！