Definition: the part of your head that is made of bone and which protects your brain Level: C2
我摔倒并摔裂了头骨。
I fell and cracked my ___skull.
撞击导致他的头骨骨折。
The impact caused his ___skull to fracture.
人类的头骨为大脑提供至关重要的保护。
The human ___skull provides vital protection for the brain.
