gallstone是什么意思

n.[医]胆石

1. The patient had to undergo surgery to remove a large gallstone.
病人不得不接受手术以摘除一个较大的胆囊结石。

2. The sharp pain in my upper abdomen turned out to be caused by a gallstone.
我的上腹部的剧痛原来是由胆囊结石引起的。

A small, hard, crystalline mass formed abnormally in the gallbladder or bile ducts from bile pigments, cholesterol, and calcium salts.