释义 abbr.哥伦比亚河流域管理局(Columbia Valley Authority);脑血管意外(Cerebral Vascular Accident) 实用短语cva index现金增加值指数atp-cva发光法cough variant asthma cva咳嗽变异型哮喘cva cerebrovascular accident脑血管意外cva法CVA methodcva methodCVA法cva cva变异性哮喘