savanna
savanna 也作 sa.van.nah
n.（名詞）
A flat grassland of tropical or subtropical
regions.
熱帶大草原：熱帶或亞熱帶地區的平坦草原
劍橋高級學習詞典
savannah
savannah, savanna /s?v?n.?/
noun [C or U]
單詞英文釋義：a large flat area of land covered
with grass, usually with few trees, which is found in hot countries, especially
in Africa