名词中文翻译
中文翻译：地层
同义词：
['stratum', "sedimentary rock layer例句：1. The geologist studied the layers of the earth's crust.（地质学家研究了地球地壳的层次。）"]
例句：
-
1. The geologist studied the layers of the earth's crust.
地质学家研究了地球地壳的层次。
-
2. The layers of the soil are rich in minerals.
土壤的层次富含矿物质。
-
3. The layers of the ocean floor are formed by the accumulation of sediment over time.
海洋底部的层次是由时间推移中沉积物积累形成的。