a hard white material obtained from the endosperm of the ivory nut
植物象牙(象牙椰子的硬胚乳)。
n. 植物象牙
Tropical american feather palm whose large nuts yield valuable and a kind of vegetable ivory.
热带美洲的羽状叶棕榈其大个坚果可出贵重的和一种植物象牙。
a hard white material obtained from the endosperm of the ivory nut
植物象牙(象牙椰子的硬胚乳)。