SCRATCH PAPER
\skɹˈat͡ʃ pˈe͡ɪpə], \skɹˈatʃ pˈeɪpə], \s_k_ɹ_ˈa_tʃ p_ˈeɪ_p_ə]\
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By Princeton University
Word of the day
abo group
- a classification system for the antigens of human blood; used in blood transfusion therapy; four groups are and B AB O