Is advantageous in the vagina depth portion semination body posture, is helpful in becomes pregnant. 有利于在阴道深部射精的体位，有助于受孕。
Semination includs seed selection, garden organization, broadcasting, and pest and disease controL. 播种育苗主要技术包括种源选择、圃地整理、播种及圃地病虫害防治等；
At this time, the tide blows the liquid stimulation glans and the vision, the masculine bioelectricity growth meets 100_ to complete the semination. 这个时候，潮吹液体刺激龟头与视觉，男性生物电增长会100%25完成射精。
Ettinger DS. Overview of paclitaxel (Taxol) in advanced lung cancer. Semin Oncol,1993,20(4 Suppl 3):46-49. [张红梅;王晓平.;紫素联合化疗方案治疗晚期非小细胞肺癌症16例临床观察
After semination, the penis continues to raise inserts, may cause in the vagina to enter many air, produces the bubble to hinder to become pregnant. 当射精后，阴茎继续提插，可使阴道内进入较多的空气，产生小气泡而妨碍受孕。
