acidity of rainwater

• 雨水的酸度

acidity of rainwater的用法和样例：

例句

1. Check the acidity of the soil with a test kit.
   用试验器具测一下土壤的酸度。
2. Malolactic fermentation is vital to lessen the wine's acidity.
   乳酸发酵是至关重要的减少葡萄酒的酸度。