Hematosac
[医] 血囊
🗣️ 情景例句
He is in conference right now.
他现在在开会。
Many a flower is born to blush unseen.
有许多花儿生来就开著没有人欣赏。
and the outer planets have temperatures near absolute zero and hydrogen-dominated atmospheres.
除此以外，太阳系的其他行星的温度都接近绝对零度，并围绕着以氢气为主的大气层。