Thespecificapproachis:

Thespecificapproachis:

Themanislyingonhisbathebed.

Holdthewoman''''swaistwithbothhands.

Bothasstoass.

Holdtheman''''sneckwithbothhands.

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

Thewomaheman''''sp.Fagtheman.

A3Dstereoscopiispresentedabovethelecturetable:SanDonkey

Thetwehmethodiscalledthesamepointofdmouse.

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

Thetwenty-sevehodiscalledYinapehuggingatree.

Themansitsonthebedwithhisfeetstraight.

Itistomakefulluseofthenarrowspaceforintercourse.

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

It''''slikeanapeleaningagainstatreetocopute.

Straightenyourfeetforward.

ThethirtiethmethodiscalledSanqiuGou.

Theotherhahewoman''''sass.

Itistoimitatethedog''''swayofintercourse.

Therostratesontheman''''sbody.

Themanisproppedonthebedwithonehand.

Themanstandsbehindthewoman.

Thespecificapproachis:

Thetwenty-nihodiscalledSanDonkey.

Thespecificapproachis:

Supportonthebedwithbothhandsa.

Itislikeadonkeyusingitslimbstosupportitsbodyforintercourse.

Holdthewoman''''swaistdownwithyourhands.

leftandrightshoulders.

A3Dstereoscopiispresentedabovethelecturetable:SanqiuDog

A3Dstereoscopicholographicimageispresentedabovethelecturetable:thedthemousesharethesamepoint

A3Dstereoscopicholographicimageispresentedabovethelecturetable:Yinapehugsatree

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

Themanandthewomanarebacktoback.

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

Thewomanissupportedonthebedwithbothhandsa.