| 单词 | porphyrin |
| 释义 | porphyria /pör-firˈi-ə/noun (pathology)Any of various disorders of metabolism resulting in the excretion of an excessive quantity of porphyrins in the urine, some types characterized by skin photosensitivity ORIGIN: Gr porphyrā purple (dye) porˈphyrin /-fi-rin/ noun Any of a large group of red or purple crystalline pigments present in plant and animal tissues |
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