blood group (also blood type)

any of the several distinct classes of human blood 血型: His blood group is AO. 他的血是AO型.

bloater, blob, bloc, block, block and tackle, block diagram, block letter (also block capital), block vote (also card vote), block-buster, block-busting, blockade, blockage, blockhead, blockhouse, bloke, blond, blood, blood bank, blood count, blood feud, blood orange, blood pressure, blood sports, blood test, blood transfusion, blood-bath, blood-brother, blood-curdling, blood-donor, blood-heat, blood-letting, blood-lust, blood-money, blood-poisoning (also toxaemia), blood-red, blood-relation, blood-stained, blood-vessel, bloodhound, bloodily,