hydronephrosis
【待翻译】hi-dro-nef-RO-sis 
 
        
        释义:Collection of urine in the renal pelvis caused by obstruction; results in distention and renal atrophy
hydronephrosis
【待翻译】释义:Collection of urine in the renal pelvis caused by obstruction; results in distention and renal atrophy