blood group 血型
- His blood group is AO.
他的血是AO型. - Do you happen to know your own blood group?
你知道你自己的血型吗? - The materials and factors of red blood cells generating; RH blood group system.
【了解】红细胞生成所必需的原料和因素;Rh血型系统。
blood group[ noun ]
human blood cells (usually just the red blood cells) that have the same antigens
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