Sicu
[医][=spinal intensive care unit]脊髓加强监护病房，脊髓重症监护病房
🗣️ 情景例句
Could I trouble you for directions?
打扰了，我想问问路。
Who are you writing to?
你正在写信给谁？
and then there are three thousand million other Milky Ways, or galaxies, in the universe.
况且在宇宙中还有30亿个天河，即银河系。