







rock stratum
rock layer
Contained within the rock strata is evidence that the region was intensely dry 15,000 years ago.
Part of the limestone rock layer is permeated by water from below.

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Open the tool →岩层 (yán céng) means “rock stratum, rock layer”.
岩层 is pronounced yán céng in Mandarin Chinese.
“rock stratum” is 岩层 (yán céng) in Chinese.
This page has 2 example sentences using 岩层, each with pinyin and an English translation.