bù / tóng / wén / huà / céng / de / tǔ / rǎng / yán / sè / hé / yí / wù / zhǒng / lèi / dōu / bù / yí / yàng

不同文化层的土壤颜色和遗物种类都不一样。

The soil color and types of artifacts differ between cultural layers.