Read Edit View history 卟啉 bǔlín porphyrin Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 卟啉 · bǔlín · porphyrin 2026/03/04 卟啉 bǔlín porphyrin porphyrin (organic chemical essential to hemoglobin and chlorophyll) (loanword) 卟啉在光合作用和呼吸作用中起着至关重要的作用。 noun created sense Mar 4, 2026, 02:25 AM