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The sick cow frequently attempts urination and pulsates the urethra over the ischium arch.病牛頻頻企圖排尿,搏動坐骨弓上的尿道....

ischium的音標：ischium的英式發(fā)音音標為：['?sk??m]ischium的美式發(fā)音音標為：['?sk?rm]...

ischium的復(fù)數(shù)形式為：ischia...

n.坐骨...