alisphenoid bone

例句：

1. 1. The old man's health has been gradually worseningover the years.
   多年来，这位老人的健康状况一直在逐渐恶化。
2. 2. The disease caused significantatrophy in his muscles.
   这种疾病导致他的肌肉严重萎缩。
3. 3. The scientist observed thatthe population was undergoing atrophydue to overpopulation.
   科学家观察到，由于人口过剩，人口正在经历萎缩。