glans penis造句怎么写
- 造句
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"Three long columns of tissue extend through its length, covered by elastic tissue and a thin layer of skin. One expands at the tip into a mushroom-shaped structure (glans penis) and contains the urethra (see urinary system), which ends in a slitlike opening."
An abnormal constriction of the foreskin that prevents it from being drawn back to uncover the glans penis.
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