Mitral valve prolapse (MVP) is most often found during a routine physical exam when your doctor uses a stethoscope to listen to your heart.是什么意思_Mitral valve prolapse (MVP) is most often found during a routine physical exam when your doctor uses a stethoscope to listen to your heart.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句