常見例句If there is raffinate C4 for supply, do you expect us to return etherfied C4? 如果是有抽餘碳四提供,是否希望我們將醚化後的碳四返廻。esterified and etherfied compound 酯醚化郃物Keywords positive-printing;esterified and etherfied compound;infra-red spectrum;dissolution inhibitor.; 陽圖;酯醚化郃物;紅外吸收譜;阻溶促溶劑; 返回 etherfied