butenoic aldehyde的意思|示意
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butenoic aldehyde相关例句
The interaction between copolymer ( acrylic acid - butenoic aldehyde ) and pickling pig skin was studied thermalX - ray diffraction patterns.
研究了丙烯酸 - 丁烯醛共聚物与浸酸皮之间的相互作用.
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