基本解釋萍草科； 莎草科同根派生 Cyperaceae相關(guān)詞英漢例句Ephedra and Nitraia usually occur in the desert steppe areas, while Stellera and Cyperaceae pollens dominate the typical steppe areas.荒漠草原區(qū)常見(jiàn)麻黃和白刺花粉，典型草原區(qū)多為狼毒和莎草科花粉。Cyperaceae更多例句