Themanisproppedonthebedwithonehand.

Straightenyourfeetforward.

Themansitsonthebedwithhisfeetstraight.

leftandrightshoulders.

Holdtheman''''sneckwithbothhands.

Holdthewoman''''swaistdownwithyourhands.

Thewomaheman''''sp.Fagtheman.

Thetwenty-sevehodiscalledYinapehuggingatree.

Thetwehmethodiscalledthesamepointofdmouse.

Theman''''sfiligreegoesdeepintothewoman''''sgoldenditch.

Thespecificapproachis:

ThethirtiethmethodiscalledSanqiuGou.

Holdthewoman''''swaistwithbothhands.

A3Dstereoscopiispresentedabovethelecturetable:SanDonkey

Itistomakefulluseofthenarrowspaceforintercourse.

Theman''''sfiligreegoesdeepintothewoman''''sgoldenditch.

Themanislyingonhisbathebed.

Thetwenty-nihodiscalledSanDonkey.

Theman''''sfiligreegoesdeepintothewoman''''sgoldenditch.

Bothasstoass.

Therostratesontheman''''sbody.

Thespecificapproachis:

Itistoimitatethedog''''swayofintercourse.

It''''slikeanapeleaningagainstatreetocopute.

Theman''''sfiligreegoesdeepintothewoman''''sgoldenditch.

Thespecificapproachis:

Supportonthebedwithbothhandsa.

Themanandthewomanarebacktoback.

Thespecificapproachis:

Themanstandsbehindthewoman.

A3Dstereoscopicholographicimageispresentedabovethelecturetable:thedthemousesharethesamepoint

Itislikeadonkeyusingitslimbstosupportitsbodyforintercourse.

Theotherhahewoman''''sass.

A3Dstereoscopiispresentedabovethelecturetable:SanqiuDog

A3Dstereoscopicholographicimageispresentedabovethelecturetable:Yinapehugsatree

Thewomanissupportedonthebedwithbothhandsa.

Theman''''sfiligreegoesdeepintothewoman''''sgoldenditch.