soil acidity的用法和樣例：
例句
- Oak and beech leaves help to acidify the soil for acid-loving plants.
橡樹和櫸樹的葉片可以增加土壤酸度，對那些喜歡酸性土壤的植物有益。 - We spread lime where the soil was sour.
土壤酸性大的地方我們就撒上石灰。 - Or,once in the incinerator the resulting ash will be rich in carbonates,good for making the soil less acidic.
這些沙子一旦經過焚燒，剩餘的灰燼就會富含碳酸鹽，是降低土壤酸性的好東西。
