单词：sigmoidoscopy
sigmoidoscopy的用法和样例：
例句
- 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。
单词：sigmoidoscopy 相关文章
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