基本解釋灌叢沙堆同根派生 Nabkhas相關詞英漢例句Study on the Distribution Character of Surface Pressure of Nabkha in Wind-tunnel Imitative Experiment 灌叢沙堆表面壓力分布特征的實驗研究Nabkha 灌叢沙堆Nabkhas更多例句