cardiac valveˈkɑ:di:ˌækvælv短语¹¹⁴⁴⁶⁷⁺⁴ 基本英英近义反义例句 贲门瓣 Noun: a valve to control one-way flow of blood近义词heart valve心瓣膜 Objective To summarize the experience of22 surgically treated cardiac valve lesions due to primary infective endocarditis PIE. 目的总结22例原发性感染性心内膜炎 PIE致瓣膜损害的外科治疗经验。 cnki