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(shù)和櫸樹(shù)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(jīng)過(guò)焚燒，剩余的灰燼就會(huì )富含碳酸鹽，是降低土壤酸性的好東西。
