腐殖質

腐殖质
fǔzhízhì

humus

Wiktionary

Entry Composition

1 腐 fǔ
  1. decay
  2. rotten
2 殖 zhí
  1. to grow
  2. to reproduce
3 質 zhì
  1. character
  2. nature
  3. quality
  4. plain
  5. to pawn
  6. pledge
  7. hostage
  8. to question
  9. Taiwan pr. zhí