基本解释[毉葯科學]下肢動脈造影英汉例句雙語例句Parpose:To study the clinical application of arteriography for lower extremity with CO_2.目的：探討二氧化碳作下肢動脈造影的臨牀應用價值。lower extremity arteriography更多例句专业释义毉葯科學下肢動脈造影