a plant adapted to arid conditions and characterized by fleshy water-storing tissues that act as water reservoirs
造句
Banana plantations and coffee bushes are replaced by thorn trees and succulents. 香蕉園和咖啡灌木叢被荊棘樹(shù)林和肉質(zhì)植物所取代。
The stem serves to conduct water and food materials up and down the plant and, particularly in young plants and some succulents, it may serve as a photosynthetic organ. 莖可以將水分和養(yǎng)料在植物體內(nèi)上下運(yùn)輸，特別是在幼小植物體和部分肉質(zhì)植物中，還有進(jìn)行光合作用的能力。