血红蛋白 /xiěhóngdànbái angolul

hemoglobin [hemoglobins]▼(the iron-containing substance in red blood cells that transports oxygen)
noun
[UK: ˌhiː.mə.ˈɡləʊ.bɪn] [US: ˌhiː.məˈɡlo.ʊ.bɪn]