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英语单词

estergum是什么意思

estergum

英['estəgʌm] 美['estəgʌm]
  • n.松酯胶,酯树胶
  • 网络解释.酯树胶;甘油三松香酸酯;松脂胶;松香甘油酯





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单词首字母

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