gallstones
['ɡɔ:lstoʊnz]
n.
胆（结）石( gallstone的名词复数 );
例句:
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Gallstones usually form in the gall bladder.
胆石通常是在胆囊中形成的.
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Gallstones are formed from the constituents of bile.
胆石症是由胆汁的成分形成的.
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The incidence of gallstones increases progressively with age.
胆石症的发病率随年龄而逐渐增高.
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Treatment is only needed if gallstones are causing problems.
来自BBC
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Causes of gallstones Many people will develop gallstones.
来自BBC
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Eating a high-fat diet makes gallstones more likely to form.
来自BBC