The apple tasted just as I remembered – sharp, sour, yet sweet.

这苹果尝起来跟我记忆中的完全一样–味道十足，酸中带甜。

《柯林斯英汉双解大词典》

Sharp or sour to the taste; piquant.

辛辣的味道辣或酸的；

youdao

Detected by sweet and sour, sometimes vinegary smell and taste along with a sharp feeling in the mouth.

检测糖醋，有时醋酸嗅觉和味觉随着尖锐的感觉，在嘴里。

youdao

Here, pungent fish sauce and plenty of lime juice keep the dressing pleasantly sour and sharp.

WSJ: Johnny Monis's Northern Thai Grilled Pork Salad | Slow Food Fast