Soura索拉souradj.酸的；酸腐的；刻薄的v.变酸sour curdling酸性凝结sour in taste味酸sour-grapeyadj.因吃不到葡萄而说葡萄酸的sour sb. on对...表示反感sour cucumber酸黄瓜sour additive酸味剂sour-pussedadj.脸色阴沉的；整天绷着脸的sour gas field酸性气田sour gas wells含硫气井sour bean milk酸豆奶