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单词 perineum
释义 perineum
[´per·ǝ`nē·ǝm]
ANATOMY
1. The portion of the body included in the outlet of the pelvis, bounded in front by the pubic arch, behind by the coccyx and sacrotuberous ligaments, and at the sides by the tuberosities of the ischium.
2. The region between the anus and the scrotum in the male, between the anus and the posterior commissure of the vulva in the female.
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