n.坐
It is usually muscle relaxants, hot sitz baths and prostate massage that is advised to sufferers to get rid of the symptoms. 对于患者来说，一般摆脱症状的方法有肌肉松弛剂，热水坐浴和前列腺按摩。
n.滑雪者向后摔倒又坐起后留在雪地上的凹坑
