常见例句双语例句The most common causes are aortic or pulmonic valve regurgitation.最常见的原因是主动脉瓣或肺动脉瓣反流。Moderate regurgitation was detected in pulmonic, tricuspid and mitral valves.中度返流仅见于肺动脉瓣、尖瓣和二尖瓣。 返回 pulmonic regurgitation