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炭层
tàn​céng

coal bed

Definitions Defs Origin Strokes Stroke Words Sentences Sents
炭层 炭層 tàn​céng
coal bed
A geological layer of earth composed of coal or carbonized plant matter; also called a 煤层 méi​céng or 石炭层 shí​tàn​céng

Cross-References

Same as

  • 煤层 méi​céng
  • 石炭层 shí​tàn​céng