coccyx

英['kɒksɪks] 美['kɑːksɪks]
  • n. 尾臀骨
coccyges
Noun:
  1. the end of the vertebral column in humans and tailless apes

1. And coccyx has a pointed state protuberant how be to a responsibility?
并且尾骨有一个尖状突起是怎么回事?

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2. The coccyx is a small bone at the base of the spine.
尾骨是脊骨底部的一块小骨.

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