基本解釋adj.彈射前的同根派生 preejection相關(guān)詞英漢例句Therapy with phentolamine produced a significant decrease in the preejection period index. 用酚胺唑啉治療，能使噴射前期指數(shù)大大降低。left ventricular preejection period 左室射血前期right ventricular preejection period 右室射血前期ratio of preejection period to left ventricular ejection time 射血前期與左室射血時(shí)間比率preejection period (PEP) 排血前期preejection更多例句