剖面中的38个沉积旋迥相应地记录了38次干湿冷暖气候波动。
The 38 sedimentary cycles record 38 climate vicissitudes between cold-dry and warm-humid.
看漂浮的茶叶随着水旋儿旋转，慢慢的下落沉底，有如岁月磨厉沉积的年轮。
Watching tea leave sinks down to the bottom, it underlines the rings of age.
看漂浮的茶叶随着水旋儿旋转，慢慢的下落沉底，有如岁月磨厉沉积的年轮。
Watching tea leave sinks down to the bottom, it underlines the rings of age.
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