细胞中的物质可以分为两大类有机物无机物.一般情况下有机物都含有碳碳而无机物分子结构都比较小小有机物的种类一般有糖类糖类脂类脂类 Template




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tomski细胞中的物质可以分为两大类有机物无机物.一般情况下有机物都含有碳碳而无机物分子结构都比较小小有机物的种类一般有糖类糖类脂类脂类 coloring