"inferior opening of the alimentary canal," 1650s, from Old French anus, from Latin anus "ring, anus," from PIE root *ano- "ring." So called for its shape; compare Greek daktylios "anus," literally "ring (for the finger)," from daktylos "finger."
实用例句
1. The diagnosis of imperforate anus is made by inspection of the perineum.
**闭锁的诊断靠会阴的望诊即可.来自辞典例句
2. Imperforate anus is perhaps not the most description of the anorectal malformations under discussion.
**闭锁一词对于讨论**直肠畸形并不太确切.来自辞典例句
3. Do not dirty your clothes when draw latex canal out the anus.
将橡胶管从**拔出时注意不要弄脏衣物.来自互联网
4. For the oppression and fetal canal to form WaiZhi before anus damage.
胎儿对产道的压迫和损伤容易形成肛前外痔.来自互联网
5. These include Down's syndrome, cardiac and esophageal abnormalities, and imperforate anus.
