Periorbititis
眶骨膜炎
🗣️ 情景例句
No one showed the least regard for my feelings.
没有关心我的感受。
How long will you be in?
你将进去多久？
It is the natural frequency of emission of the hydrogen atoms in space and was discovered by us in 1951;
这个频率是空间氢原子释放的自然频率，是在1951年被人类发现的。