gall·stone 
(gôlstōn′)
(gôlstōn′)n.
A small, hard, pathological concretion, composed chiefly of cholesterol, calcium salts, and bile pigments, formed in the gallbladder or in a bile duct.
| 单词 | gallstone |
| 释义 | gall·stone (gôlstōn′)n. A small, hard, pathological concretion, composed chiefly of cholesterol, calcium salts, and bile pigments, formed in the gallbladder or in a bile duct. |
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