来自拉丁语 os sacrum,骶骨，神圣的骨头，来自 os,骨头，词源同 ossify,sacrum,中性格形式于 sacer,神圣的，词源同 sacred.据说是因为动物的这块骨头用于献祭而得名。
sacrum 用法和例句提示：点击例句中的单词，就可以看到词义解释
提示：点击例句中的单词，就可以看到词义解释
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 .
