The backward flow of blood is called regurgitation ( re-GUR-ji-TA-shun ), and it lead to symptoms and complications.

  • 血液的向后流动称为 反 流, 而这种反流会引起许多症状或并发症.

  • 互联网摘选 2025-01-20 13:22:28

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句