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单词
alkylmetal
释义
alkylmetal
简明释义
n.
烷基金属:一类有机金属化合物,其中金属原子与烷基(碳氢基团)直接相连。烷基金属化合物在有机合成中具有重要应用。
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Seventy Mile House
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seventynine
seventy nine
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seven types of injury
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更新时间:2026/9/26 2:23:44