骶

dǐ

See 骶骨 (dǐgǔ), This character is never used alone.

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【医】 sacro-

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di3

sacrum (anatomy), bone forming the base of the spinal column

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骶

dǐ

名

{生理} （腰部下面尾骨上面的部分） sacrum

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骶|骶 [dǐ] ► sacrum (anatomy) ► bone forming the base of the spinal column