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.Feeding too rapidly will cause abdominal distension and regurgitation.喂得太快会引起腹胀和反流.The valvular regurgitation did not affect cardiac st...

n.起伏，沸腾声...

gurgitation的音标：gurgitation的英式发音音标为：[ˌgɜ:dʒə'teɪʃən]gurgitation的美式发音音标为：[ˌgɜdʒə'teɪʃən]...