Periostitis interna cranii
[医] 颅内骨膜炎, 外硬脑膜炎
🧩 词语组成解析
n. 骨膜炎\\n[医] 骨膜炎
[医]内部的
🗣️ 情景例句
Do you think it's too long?
你会不会觉得太长了？
Would you like to leave a message?
你想留下一条消息吗？
Imagine a pen attached to the weight in such a way that its point rests upon a piece of paper on the floor.
假定把一支笔拴在重物上，笔尖落在地板上的一张纸上，