And he was especially obsessed with racial purity.

他尤为看重纯正的种族血统

耶鲁公开课 - 美国内战与重建课程节选

So you will have the right taste, you have the right performance in the food quality.

你将尝到纯正品质的美味。

问上门厨师 - SpeakingMax英语口语达人

It's just more of a crisp taste whereas an ale's more of a heavy beer.

窖藏啤酒口味更纯正，然而麦芽啤酒更像浓啤酒。

英国的啤酒 - SpeakingMax英语口语达人