urethra基本解释
第三人称复数:urethras; urethrae
urethra基本解释
urethra
名词尿道
urethra英英释义
noun
1. duct through which urine is discharged in most mammals and which serves as the male genital duct
第三人称复数:urethras; urethrae
urethra基本解释
urethra
名词尿道
urethra英英释义
noun
1. duct through which urine is discharged in most mammals and which serves as the male genital duct