Ossiculum
小骨, 腋片
🔁 扩展释义
【医】 小骨
🗣️ 情景例句
During that time
在那一小时
Why did you get up so early?
为什么你这么早起床？
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。