discriminatory

他敏锐的嗅觉能辨别出不同咖啡豆的细微差别。

His ___discriminatory sense of smell can detect subtle differences between coffee beans.

那家餐厅因为对老年顾客实行歧视性定价而受到批评。

The restaurant was criticized for its ___discriminatory pricing policy towards elderly customers.

这家餐厅因对特定种族的顾客采取歧视性服务而受到批评。

The restaurant was criticized for its ___discriminatory service towards customers of certain ethnicities.