常見例句雙語例句The syntheses and spectral characteristics of bism-methylbenzene maleate and bis-m-methylbenzene phthalate is reported in this paper.報(bào)道了順丁烯二酸二間甲苯酯和鄰苯二甲酸二間甲苯酯的合成與光譜性質(zhì)。 返回 bis phthalate