cys·tine /ˈsɪsˌtin/
胱氨酸; 雙硫丙氨酸
cys·tine /ˈsɪsˌtɪn/ 名詞
Cyst·ine n. Physiol. Chem. A white crystalline substance, C3H7NSO2, containing sulphur, occuring as a constituent of certain rare urinary calculi, and occasionally found as a sediment in urine.
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cystine
n : a crystalline amino acid found in proteins (especially
keratin); discovered in bladder stones