recherché

a few linguistic terms are perhaps a bit recherché for the average readership.

有些语言学术语对普通读者而言可能有点晦涩。

aesthetic recherché / soigné / rechercher / mettre l'accent sur;

究 究 jiǎng jiù (v) pay particular attention to / (adj) exquisite;

She is such a picky epicure that she only accepts recherché food, such as full-bodied wines and delicacies.

她是美者一点都不为过，唯有美馔佳酿才能满足她挑剔的味蕾。