Paired X--ray micturating cystourethrography (MCU) and direct radionuclide cystography (DRC) were used to study 22 children with vesicoureteral reflux (VUR), observed for 27 times.是什么意思_Paired X--ray micturating cystourethrography (MCU) and direct radionuclide cystography (DRC) were used to study 22 children with vesicoureteral reflux (VUR), observed for 27 times.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句