blood factor positive
/ˈblʌd ˈfaktə ˈpɒzɪtˌɪv/
n
English · blood factor positive中文 · Rh阳性Español · factor RH positivoFrançais · facteur rhésus positif
意味：Individuals are Rh positive when their red blood cells carry an Rh molecule (antigen); the Rh factor is positive in about 85% of the population. composition of the blood