- 双语例句
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?
——期刊摘选
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.
——期刊摘选
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