Suqu俗曲SUabbr.斯坦福大学(=Stanford University)sulphonated fatliquoring agent磺化油加脂剂succinic-fumaric equilibrium琥珀酸-反丁烯二酸平衡Sulfide phenyl trifluoromethyl三氟甲基苯硫醚sulphochlorophenolazorhodanine磺氯酚偶氮罗丹宁sulfonated polyphenylacetylene磺化聚苯乙炔sulci parolfactorius posterior[医] 后旁嗅沟sulci sinus petrosi inferioris[医] 岩下窦沟Suzerain-vassal relationship宗藩关系sulphoaluminate cement clinker硫铝酸盐水泥熟料succino-adenylate synthetase琥珀酸腺苷酸合成酶