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humus coal meaning in English

腐植煤
腐殖煤
腐质煤

Related Words

  1. humus soil
  2. humus lake
  3. colloidal humus
  4. semicontinental humus
  5. filter humus
  6. humus form
  7. humus siallitization
  8. neutral humus
  9. continental humus
  10. sediment humus
  11. humus carbonate soil
  12. humus carbonatic soil
  13. humus colloid
  14. humus content
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