单词	respiratory pigment
释义	respiratory pigment noun : any of various permanently or intermittently colored conjugated proteins and especially hemoglobin that function in the transfer of oxygen in cellular respiration Word History First Known Use 1888, in the meaning defined above Medical Definition respiratory pigment noun : any of various permanently or intermittently colored conjugated proteins and especially hemoglobin that function in the transfer of oxygen in cellular respiration
随便看	pensy pensée pent pent d'é pent road pent roof pent- pent-up penta- pentacarbonyl pentachloride pentachlorophenol pentachlorophenols pentachord pentachords pentacid pentacle pentacles pentacontane pentacosane pentacrinite pentacrinoid pentacrinoids Pentacrinus pentact

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