红细胞沉降率hóng xì bāo chén jiàng lǜhongxibaochenjiangluerythrocyte sedimentation rate (ESR)Characters in this word沉to sink, to submerge率to command, to lead红red, vermillion细fine, detailed胞womb, placenta, fetal membrane降to descend, to fallStudy it in Yanamino