The coccyx, or tailbone, is located just below the sacrum.
尾骨或尾骨位於骶骨下方。
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The coccyx is a triangular arrangement of bone that makes up the very bottom portion of the spine below the sacrum.
尾骨是三角形排列的骨骼,構成了骶骨下方脊柱的最底部。
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Your coccyx is made up of three to five fused vertebrae (bones). It lies beneath the sacrum, a bone structure at the base of your spine.
您的尾骨由三到五個融合的椎骨(骨頭)組成。 它位於骶骨下方,骶骨是脊柱底部的骨骼結構。