托马斯微微皱起眉头可能是他认为酒发酸了.Thomas made a little grimace, perhaps he thought the wine was sour.这牛奶发酸了.The milk has turned sour.一边走一边踢腿, 胯骨 轴的确还有点发酸!He walked along , gently kicking ; his loins really did ache!...

“发酸”的拼音为：fā suān ...

“发酸”的英语可以翻译为：turn sour，acescent，（酸痛） ache slightly，（变酸的性质或状态）acescency ...