Pneumatization
n. [医](骨或其他组织中的)气腔形成
🗣️ 情景例句
What are you doing?
你在干什么？
When the belly is full, the bones would be at rest.
饱暖图安逸。
Have we got any beer and wine?
我们还有啤酒和葡萄酒吗？