Schengen
[地名] [卢森堡] 申根
🗣️ 情景例句
Maybe we could make it a surprise.
也许我们可以让它变成一场惊喜。
I think it's going to be too long.
我认为它将太长。
it must be known to any kind of radio astronomer in the universe.
这个频率是宇宙中任何射电天文学家都应该熟悉的。