Senses
膏腴 fertile
(literary) rich and fertile (of land)
膏腴 ornate
(literary) rich and ornate, such as beautiful writing or elaborate language
膏腴 rich and delicious
(literary) greasy and rich; oily and delicious (of food)
膏腴 excessively rich
(literary) rich or abundant to the point of being excessive or harmful to one's nature or the core essence of a thing