small tropical tree with tiered branches and divaricate branchlets having broad glossy dark green leaves; exploited for its edible young leaves and seeds that provide a fine flour
双语例句
用作名词 (n.)
Most gymnosperms retain archegonia except for the most advanced genera Gnetum and Welwitschia. 除了买麻藤属和百岁兰属以外大多数裸子植物还保留有颈卵器。
