☊粮食 ** B
☊颗 ** B
☊粒 ** B
☊料 ** C
☊粗粮 ** D
☊根深蒂固 ** D
根 root, base(d on) / foundation
深 deep / depth / far / very, extreme
蒂 peduncle or stem of plants
固 to become solid, solidify / strength