The bones of the skull are held together by fibrous joints called sutures.

颅骨骨骼由一种叫做骨缝的纤维性关节结合在一起。

Fibrous joints connect bones with dense fibrous connective tissue, and are mostly immovable — like those sutures between your skull bones.

纤维关节将骨骼和致密的纤维结缔组织连接起来，并且大多是不可移动的——就像头盖骨之间的缝合线一样。