submarine humus

 
       
  • 海底腐殖質

submarine humus的用法和樣例:

例句

  1. The lack of humus and the excessive leaching make this soil almost useless for agricultural purpose.
    缺少腐殖質和過度淋濾使這種土壤對農業幾乎無用。
  2. The humus properties and mineral composition of clay have the distinct features of zonality.
    腐殖質性質及礦物組成具有明顯的地帶性烙印。
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