renneting acidity

例句：

1. 1.The cheesemaker needs to adjust the temperature to maintain the proper renneting acidity for curdling.
   奶酪制作者需要调整温度以保持适当的凝乳酸度进行发酵。
2. 2. The milk was tested for its renneting acidity before it was pasteurized.
   在巴氏消毒前，牛奶被测试了其凝乳酸度。
3. 3. The renneting acidity is crucial for the quality of the cheese.
   凝乳酸度对奶酪的质量至关重要。