external orifice of urethra
external orifice of urethra
[水利英汉词典]
external orifice of urethran.尿道外口
是什么意思,external orifice of urethra的解释,external orifice of urethra的翻译
external orifice of urethra
[水利英汉词典]
external orifice of urethra是什么意思,external orifice of urethra的解释,external orifice of urethra的翻译