单词 | macromineral |
释义 | macromineral/ˌmakrə(ʊ)ˈmɪn(ə)rəl/ /ˌmakrə(ʊ)ˈmɪn(ə)r(ə)l/Biology and Medicine noun A mineral nutrient that is required in relatively large amounts. Origin1960s. From macro- + mineral. Compare earlier micromineral. |
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