Soura索拉souradj.酸的；酸腐的；刻薄的v.变酸sour regurgitation反酸sour gases removal净化Sourism psychology旅游心理学Sourdille operation[医] 苏迪耳氏手术(内耳开窗术, 治疗耳硬化症)sour water stripper污水汽提系统Sourcing Department采购机构Sour tail transport酸尾输送sour-pungent soup酸辣汤sour-peppery soup酸辣汤soure time function震源时间函数