leaching
動詞
1.
浸出
When a chemical substance leaches or is leached from a material, especially soil, it is removed by the action of water passing through the material:
範例:
•
The calcium, potassium, and magnesium ions are leached or washed out of the top soil into lower inaccessible subsoil.
在 Lingoland 學習這個單詞