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

Carbon dioxide Inorganic compound, a colourless gas with a faint, sharp odour and a sour taste when dissolved in water, chemical formula CO2.

二氧化碳一种无机化合物，无色而略带刺鼻气味和酸味的气体。化学式CO2。

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