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而乳酸与葡萄糖具有相同的最简式,所以(ch2o)n=90,n=3,乳酸分子式为c3 - 正版图库
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而乳酸与葡萄糖具有相同的最简式,所以(ch2o)n=90,n=3,乳酸分子式为c3

而乳酸与葡萄糖具有相同的最简式,所以(ch2o)n=90,n=3,乳酸分子式为c3

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上传时间 2026-03-31 01:27:01

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