凹朴皮 āo pò pí

DEFINITIONS

  1. bark of tulip tree (TCM)
  2. Cortex Liriodendri

CHARACTERS

凹 āo
HSK 6
concave, hollow, depressed; a pass, valley
朴 pò
HSK 6
simple, unadorned; sincere; surname; a tree
皮 pí
HSK 3
skin, hide, fur, feather; outer