枕骨

例句：

1. 1. The occipitalbone is the largest and strongest part ofthe skull.
   枕骨是颅骨中最大的一块。
2. 2. The occipitalbone is responsible for supporting the head andneck.
   枕骨负责支撑头部和颈部。
3. 3.The occipital bone isoften used as an indicator of age.
   枕骨常常被用作年龄的指标。