0 Old HSK word(s):

煤层 * *

Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.

煤 coal, coke, charcoal, carbon

层 storey, layer, floor, stratum

Hsk Characters:

HSK -Characters and beyond:

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Kohleflöz (S) [mei2 ceng2]

煤层