Najash retained a sacrum , a bony feature that supported the pelvis .

najash蛇保留着骶骨，用它来支撑骨盆。

If that does not make you sick to the sacrum then we can talk about bail-outs as well .

如果这没有让你恶心到吐的话，我们还可以再谈谈纾困的事。

Try this : lie on your stomach and have your partner press on the sacrum with his palm , or give it a gentle karate chop-style massage .

试试这个：伏在床上让你的伴侣用手掌按压骶骨，或者使用轻柔的掌劈式按摩。

Sacrum ( on you ) why it 's hot : the vertebrae in the small of your back ( right above your buttocks ) contain sacral nerves , which shoot straight to your genitals , say mark michaels and patricia johnson , coauthors of the essence of tantric sexuality .

为何火热：你背部脊椎骨的一小块（位于臀部的正上方）含有骶骨神经，它能够向你的生殖器直接发射信息，马可迈克尔和派翠卡强生说，他俩是《性爱秘术》的合著者。