Rh-pos·i·tive /ˌɑrˌeʧˈpɑzətɪv, ˈpɑztɪv/
Rh-pos·i·tive /ˌɑrˌeʧˈpɑzətɪv, ˈpɑztɪv/ 形容詞
rh-positive adj : of persons (or their blood) having the Rh factor present in their red blood cells [ant: rh-negative]