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Ventriclar septal defect
一只泡芙er
你好!缺损defect 英[ˈdi:fekt] 美[ˈdiˌfɛkt, dɪˈfɛkt] n. 瑕疵,毛病; 欠缺,缺点; vi. 叛逃; 背叛; [例句]He was born with a hearing defect.他患有先天性听力缺损。
yinyuyinyusuzezz
缺损: 缺少和损坏 lack and defect
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