A ring of muscle, the cardiac sphincter, surrounds the esophagus at this point.此处有一肌肉环即贲门括约肌围绕着食道.Tongue Twister J _ K _ L Just think, that sphinx has a sphincter that stinks!试想想, 那个狮身人面像的括约肌发臭了!Luca's sphincter, no...
Luca's sphincter, no longer under control , opened , the waste of his body spilled out.突然一下,地板上湿漉漉 、 滑溜溜的, 路加屎尿流出来了.A ring of muscle, the cardiac sphincter, surrounds the esophagus at this point.此处有一肌肉环即贲门括约肌围绕着食道.T...