Cosmonautic
航天的, 宇宙飞行的, 宇宙航行学［术］, 航天学
🗣️ 情景例句
I called channel five.
我打电话给了第五频道。
The tortosis wins the race while the hare is sleeping.
兔子睡大觉，乌龟才得胜。
At the moment, they cover every inch of floor space and I actually have to walk on them to get in or out of the room.
这会儿，书把地板的每一点空隙都占据了，我实际上是踩着这些书进出房间的。