precipitantsCOCA¹³⁸⁴⁰⁵BNC⁹⁷²³³⁺⁷ 基本例句 a.突如其来的;勇往直前的;急促的;径直向下的;n.沉淀剂原型precipitant的复数 Identifiable reversible precipitants of secondary ventricular fibrillation VF include transient ischemia possibly related to vasospasm; 已知可继发心室纤颤的可逆因素包括短暂缺血引起的血管痉挛; iiyi