200万年前,在树木丛生的谷地和波状丘陵地带的起伏平原之下,是洞穴密布的地下蓄水层。
Two million years ago, a cave-studded aquifer lay beneath an undulating plain of shallow, wooded valleys and rolling hills.
200万年前,在树木丛生的谷地和波状丘陵地带的起伏平原之下,是洞穴密布的地下蓄水层。
Two million years ago, a cave-studded aquifer lay beneath an undulating plain of shallow, wooded valleys and rolling hills.
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