HANDEDICT汉德词典
HanDeDict 汉德词典
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偏硅酸•偏硅酸piān guī suān
1 Metakieselsäure (S, Chem)
偏硅酸钠•偏硅酸鈉piān guī suān nà
1 Natriummetasilikat (S, Chem)
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