semen

名词 semen:

1. the thick white fluid containing spermatozoa that is ejaculated by the male genital tract
   同义词：seed, seminal fluid, ejaculate, cum, come

1. The canal through which urine is discharged from the bladder in most mammals and through which semen is discharged in the male.
   尿道大多数哺乳动物自上尿液从膀胱中排出体外的管道，雄性的精子可从中排出