单词 | urethra |
释义 | u·re·thra ![]() n. pl. u·re·thras or u·re·thrae (-thrē) The canal through which urine is discharged from the bladder in most mammals and through which semen is discharged in the male. [Late Latin ūrēthra, from Greek ourēthra, from ourein, to urinate.] u·rethral adj. |
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