名詞 skull:

1. the bony skeleton of the head of vertebrates

1. An instrument or device used to measure the skull.
   頭蓋測量器用于測量頭蓋的儀器或部件
2. The victim's skull had been stove in by a heavy instrument.
   遇害者的頭顱是用重物擊穿的。
3. The farmer turned up a human skull while ploughing the field.
   那農(nóng)民　地時挖出一個人類的頭顱骨。