Esro
欧洲空间研究组织
🗣️ 情景例句
She must really miss them.
她准是很想主人。
Poverty is not a shame, but the being ashamed of it is.
贫非耻，耻贫乃耻。
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。