organic sequestrant有机多价螯合剂
bile-acid sequestrant胆汁酸螯合剂
Bile acid sequestrant antilipemic agent胆酸螯合剂抗血脂剂
N(名词) any substance used to bring about sequestration, often by chelation. They are used in horticulture to counteract lime in the soil 螯合剂 [chem]