“坐骨”怎么读？

“坐骨”的英语可以翻译为：ischium，os ischii，ischio-，ischi-，hucklebone ...

病牛频频企图排尿,搏动坐骨弓上的尿道.The sick cow frequently attempts urination and pulsates the urethra over the ischium arch.病牛频频企图排尿,坐骨弓上的尿道发生搏动.The clistressed cow frequently attempts urination and pulsates the urethra over the ischia...