Pneumatization
n. [医](骨或其他组织中的)气腔形成
🗣️ 情景例句
And I'd like to give you a little something to take home. Let me unroll it.
对了，我有样小东西想送你，让我把它打开。
Wit without learning is like a tree without fruit.
仅有机智而无真才实学，犹如一棵大树不结果。
What are you doing?
你在干什么？