NATURAL SCIENCE
\nˈat͡ʃəɹə͡l sˈa͡ɪ͡əns], \nˈatʃəɹəl sˈaɪəns], \n_ˈa_tʃ_ə_ɹ_əl s_ˈaɪə_n_s]\
Definitions of NATURAL SCIENCE
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By Princeton University
By DataStellar Co., Ltd