Níngméngzhī de suānxìng hěn gāo, pH zhí yuē wéi èr.
Lemon juice has high acidity, with a pH of around 2.
Tips
usage
酸性 (acidity) vs 碱性 (alkalinity) are the two poles of the pH scale. 中性 means neutral (pH 7). These terms are common in chemistry, food, and environmental contexts.
