名詞 cystine:

1. a crystalline amino acid found in proteins (especially keratin); discovered in bladder stones

cys.tine

n.（名詞）
A white crystalline amino acid, C'H 2N 2O 4S 2, found in many proteins, especially keratin.
胱氨酸：一種白色晶體狀氨基，C'H 2N 2O 4S 2，存在于許多蛋白中，尤指角蛋白

來源：
[From its discovery in bladder stones]
[因在膀胱化石中發(fā)現(xiàn)而得名]