tear sac
参考词典中tear sac的常规释义：
基本释义
- 【医】 泪囊
英英解释
1个名词解释
- either of the two dilated ends of the lacrimal ducts at the nasal ends of the eyes that fill with tears secreted by the lacrimal glands
[同] dacryocyst, lacrimal sac, tear sac
点击查看……- either of the two dilated ends of the lacrimal ducts at the nasal ends of the eyes that fill with tears secreted by the lacrimal glands
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