血紅素 Save Sign in to save words Simplified: 血红素 xuèhóngsù ㄒㄩㄝˋ ㄏㄨㄥˊ ㄙㄨˋ heme biochemistry hemoglobin Tw Character by character 血(xuè)blood 紅(hóng)surname Hong 素(sù)raw silk A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0