welwitschia

welwitschia

美 [wel'w?t???] 　英 [wel'w?t???]

• 網絡百歲蘭屬；千歲蘭屬；千歲葉

詞形變化

復數：welwitschias  

英漢解釋

n.	1. a desert plant that produces two large strap-shaped leaves from the base of a short trunk and scarlet cones in which flowers develop.

例句

Most gymnosperms retain archegonia except for the most advanced genera Gnetum and Welwitschia.

除了買麻藤屬和百歲蘭屬以外大多數裸子植物還保留有頸卵器。