We report on a case in which the tumor presented as a perirenal hilar mass encasing the right renal artery without causing vascular occlusion.是什么意思_We report on a case in which the tumor presented as a perirenal hilar mass encasing the right renal artery without causing vascular occlusion.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句