n.(非洲)大草原；無樹平原
The savanna was covered by the aggregation of herds. 這個(gè)大草原遍地是牧群。
Herds of giraffes gracefully move across the savanna in long, slow strides. 成群的長(zhǎng)頸鹿舒緩地邁著大步，優(yōu)雅地行走在大草原上。
There are two seasons in the savanna. 在稀樹大草原有兩個(gè)季節(jié)。
