基本解释n.乙状结肠镜检查同根派生 sigmoidoscopy相关词英汉例句用作名词 (n.)Sigmoidoscopy does not reach the upper stretches of the colon.乙状结肠镜则无法看到结肠的上半部分。The diagnosis of this lesion was internal hemorrhoids based on sigmoidoscopy.由乙状结肠镜诊断此病灶为内痔。sigmoidoscopy更多例句