相關(guān)單詞臨近詞sigmoid, sigmoid valves of colon, Sigmoidovaginal fistula, sigmoidovesical fistula, sigmoid transplantation, sigmoidocolonofiberscope, sigmoid cavity of radius, sigmoid colon cystoplasty, Sigmoidoscopy with biopsy, sigmoid colon lengthiness, Sigmoid- transplantation 返回 sigmoid vein