易混淆的单词： Welwitschia

To capture moisture from sea fog , the welwitschia , also known as tree tumbo , has evolved special leaves .

为了利用海雾获得水分，千岁兰（也有人叫做通博树treetumbo）进化出了很特别叶子。

In africa 's namib desert , welwitschia plants have been known to live for more than a thousand years on the dew that they absorb through their long , porous leaves .

在非洲的纳米布沙漠，众所周知，百岁兰靠其多孔的长叶子吸收露水能活一千多年。