Right now the penis erects strong, glans turns into as a result of vein gore amaranth, urethral mouth has excessive liquid, urethral ball congests and secrete begin.

• 此时阴茎勃起坚挺，龟头由于静脉淤血变为紫红色，尿道口有溢液，尿道球充血和分泌开始。