n.红细胞增多（症）...

erythrocytosis的音标：erythrocytosis的英式发音音标为：[ɪrɪθrəʊsaɪ'təʊsɪs]erythrocytosis的美式发音音标为：[ɪrɪθroʊsaɪ'toʊsɪs]...