牛奶发酵会凝结起来。

The fermentation of milk causes it to curdle.

youdao

凝乳牛奶的一部分，在牛奶发酵或用酶进行处理时凝结。

The part of milk that coagulates when the milk sours or is treated with enzymes. Curd is used to make cheese.

youdao

每当我起床时，我家附近的亚美尼亚人总是在制作他们的优酪乳，其实优酪乳就是含有有益菌的发酵牛奶。

Armenians in my neighborhood when I was growing up used to make their own yogurt, which is essentially milk fermented with certain bacteria.

youdao