美国传统词典[双解] savanna savanna 也作 sa.van.nah n.（名词） A flat grassland of tropical or subtropical regions.热带大草原：热带或亚热带地区的平坦草原剑桥高级学习词典 savannah savannah, savanna /səˈvæn.ə/noun [C or U]单词英文释义：a large flat area of land covered with grass, usually with few trees, which is found in hot countries, especially in Africa。
