| 单词 | anal sac |
| 释义 | > as lemmasanal sac anal sac n. a sac which opens at or near the anus; esp. = anal gland n. ΚΠ 1826 J. Murray Exper. Res. 56 The light..was absorbed, the two luminous points on the anal sac alone remained. 1872 Chambers's Encycl. I. 223/1 The civet cat has an anal sac on each side of the vent. 1993 S. J. Ettinger Pocket Compan. Textbk. Vet. Internal Med. xcii. 531 Anal sac disease is by far the most common anal disorder of the dog. < as lemmas |
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