Treatment of Closed Hepatic Trauma Using Contrast-enhanced Ultrasonography Guided Percutaneous Multipolar Radiofrequency Coagulation with Internally Cooled Electrodes: Experimental Study是什么意思_Treatment of Closed Hepatic Trauma Using Contrast-enhanced Ultrasonography Guided Percutaneous Multipolar Radiofrequency Coagulation with Internally Cooled Electrodes: Experimental Study在线翻译_英语_读音_用法_例句