酸

例句：

1. 1. The vinegar in the sauce is very acidic.
   酱汁里的醋非常酸。
2. 2. The food was too acidic for my taste.
   这食物太酸了，不合我的口味。
3. 3. The wine has a bit of an acidic aftertaste.
   这酒有点酸味。