[解剖]颅腔

nasal cavity───[解剖]鼻腔

oral cavity───n.[解剖]口腔

criminal activity───犯罪活动

air cavity───气眼，[植]气腔

cranial indices───颅指数

endocranial casts───n.颅腔模型

paranormal activity───超自然活动（电影名）

anticavity───n.预防蛀牙；adj.防龋的

chest cavity───胸腔

Acute brain swelling in the closed cranial cavity is serious.───封闭的颅腔内急性脑肿胀是非常危险的.

Brain tissue can't compress in bony cranial cavity.───骨性颅腔,脑组织不可压缩.

The large orifice in the base of the skull through which the spinal cord passes to the cranial cavity and becomes continuous with the medulla oblongata.───头盖骨基部的大口，脊髓由此通向头部的洞，并与延髓连成一体。

Study on the operation approach on tumors in sellar area through cranial cavity.───经颅切除鞍区大型肿瘤手术入路探讨。

The large orifice in the base of the skull through which the spinal cord passes to the cranial cavity and becomes continuous with the medulla oblongata.