口齒生香

eloquence that generates perfume (idiom); profound and significant text

mouth / classifier for things with mouths (people, domestic animals, cannons, wells etc) / classifier for bites or mouthfuls

mouth and teeth / enunciation / to articulate / diction / age (of cattle, horses etc)

tooth / CL:顆|颗[ke1]

to be born / to give birth / life / to grow / raw / uncooked / student

fragrant / sweet smelling / aromatic / savory or appetizing / (to eat) with relish / (of sleep) sound / perfume or spice / joss or incense stick / CL:根[gen1]