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阿卡英語 / 查找:machanism” [共找到1條結(jié)果]
  • machanism造句

    The classification, machanism and mordant dyeing methods of natural plant dyeing are described.描述了天然染料植物的分類 、 染色機理和媒染方法.The paper presented the machanism of pulse oxygen inhalation andthe electrical principle of pulse ox...