cranium 用英语:

The victim was found with a bullet hole in the back of the cranium which rules out a suicide.

Closer examination revealed that the skull had been crushed by some heavy blow.

His skull was fractured in the accident.

He had an accident and his skull was harmed.

In addition to external swelling, when a person suffers a blow to the head, the brain can be shaken inside the skull. This may result in a more serious head injury (e.g. concussion)

Do you like skulls?

Definition your skull is the bone that makes up your head and that contains your brain

You should wear your helmet because you could crack your skull if you fall off your bicycle.

Scienctists managed to find the skull of a mammoth.

This skull and crossbones was named based on the world-famous Captain Kidd who was active in late 17th century Britain.