N-UNCOUNT 大草原,幹草原(尤指從東歐橫穿蘇聯南部直至西伯利亞的大片地區)Steppes are large areas of flat grassy land where there are no trees, especially the area that stretches from Eastern Europe across the south of the former Soviet Union to Siberia. 大草原,幹草原(尤指從東歐橫穿蘇聯南部直至西伯利亞的大片地區)